MCQs on Bascis of Computer and WORD EXCEL PPT

 





🖥️ Basics of Computers – MCQs with Answers

Features & Characteristics

  1. Which of the following is NOT a characteristic of computers?

    • A) Speed

    • B) Accuracy

    • C) Automation

    • D) Intelligence Answer: D) Intelligence Explanation: Computers are fast, accurate, and can automate tasks, but they lack human intelligence.

  2. Which feature allows computers to perform different types of tasks?

    • A) Versatility

    • B) Speed

    • C) Accuracy

    • D) Storage Answer: A) Versatility Explanation: Versatility means computers can handle a wide variety of tasks.

  3. Which of the following is a limitation of computers?

    • A) They can process large data

    • B) They lack creativity

    • C) They are accurate

    • D) They can automate tasks Answer: B) They lack creativity Explanation: Computers cannot think or create independently.

Input & Output Devices

  1. Which of the following is an input device?

    • A) Monitor

    • B) Keyboard

    • C) Printer

    • D) Speaker Answer: B) Keyboard Explanation: A keyboard is used to input data into a computer.

  2. Which device is used to produce hard copies of documents?

    • A) Scanner

    • B) Printer

    • C) Monitor

    • D) Keyboard Answer: B) Printer Explanation: Printers are output devices that produce hard copies.

  3. Which of the following is NOT an output device?

    • A) Speaker

    • B) Mouse

    • C) Monitor

    • D) Printer Answer: B) Mouse Explanation: A mouse is an input device, not an output device.

Storage Devices

  1. Which of the following is a secondary storage device?

    • A) RAM

    • B) Cache

    • C) Hard Disk

    • D) Registers Answer: C) Hard Disk Explanation: Hard disks store data permanently.

  2. Which of the following is volatile memory?

    • A) ROM

    • B) RAM

    • C) Hard Disk

    • D) CD-ROM Answer: B) RAM Explanation: RAM loses data when power is turned off.

Components of Computers

  1. Which component is known as the ‘brain’ of the computer?

    • A) Motherboard

    • B) CPU

    • C) RAM

    • D) Hard Drive Answer: B) CPU Explanation: The CPU performs calculations and controls operations.

  2. Which part of the computer is responsible for temporary storage of data?

    • A) Hard Disk

    • B) RAM

    • C) ROM

    • D) Cache Answer: B) RAM Explanation: RAM stores data temporarily while programs run.

Types of Computers

  1. Which type of computer is the smallest in size?

    • A) Mini Computer

    • B) Microcomputer

    • C) Mainframe

    • D) Supercomputer Answer: B) Microcomputer Explanation: Microcomputers include PCs and laptops.

  2. Which type of computer is used for scientific research and weather forecasting?

    • A) Supercomputer

    • B) Mainframe

    • C) Microcomputer

    • D) Minicomputer Answer: A) Supercomputer Explanation: Supercomputers are extremely powerful and used for complex calculations.

Networking

  1. Which device is used to connect computers in a network?

    • A) Printer

    • B) Router

    • C) Monitor

    • D) Keyboard Answer: B) Router Explanation: Routers direct data packets between networks.

  2. Which of the following is NOT a type of computer network?

    • A) LAN

    • B) WAN

    • C) MAN

    • D) PANCAKE Answer: D) PANCAKE Explanation: PANCAKE is not a network type.

Internet, Search Engines & Browsers

  1. Which protocol is primarily used for browsing the internet?

    • A) FTP

    • B) SMTP

    • C) HTTP

    • D) POP3 Answer: C) HTTP Explanation: HTTP transfers web pages.

  2. Which of the following is a search engine?

    • A) Google Chrome

    • B) Microsoft Edge

    • C) Google

    • D) Mozilla Firefox Answer: C) Google Explanation: Google is a search engine, while Chrome and Edge are browsers.

  3. Which of the following is a web browser?

    • A) Bing

    • B) Yahoo

    • C) Google Chrome

    • D) DuckDuckGo Answer: C) Google Chrome Explanation: Chrome is a browser, while Bing and Yahoo are search engines.

  4. Which of the following is NOT a feature of computers?

    • A) Automation

    • B) Speed

    • C) Decision-making

    • D) Versatility Answer: C) Decision-making Explanation: Computers cannot make independent decisions.

  5. Which of the following is used to search information on the internet?

    • A) Browser

    • B) Search Engine

    • C) Router

    • D) CPU Answer: B) Search Engine Explanation: Search engines like Google help find information online.

  6. Which browser was developed by Microsoft?

    • A) Chrome

    • B) Edge

    • C) Firefox

    • D) Safari Answer: B) Edge Explanation: Microsoft Edge is Microsoft’s browser.

✅ That’s 20 MCQs with answers and explanations.

Would you like me to continue in batches of 20 until we reach the full 200? That way you’ll have a well-organized set you can use directly for practice or teaching.

y

Great! Let’s keep building. Since you want 200 MCQs with answers, I’ll continue in batches of 20 so it’s organized and easy to use. You already have the first 20. Here’s the next set (21–40):

🖥️ Basics of Computers – MCQs with Answers (Set 2)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Creativity

  • B) Automation

  • C) Emotions

  • D) Decision-making Answer: B) Automation Explanation: Computers can automate repetitive tasks.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on humans

  • C) Ability to multitask

  • D) Lack of creativity Answer: C) Ability to multitask Explanation: Computers can multitask, but they lack emotions and creativity.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Laziness

  • C) Creativity

  • D) Emotions Answer: A) Speed Explanation: Computers process data at very high speed.

Input & Output Devices

  1. Which device is used to scan documents into digital form?

  • A) Printer

  • B) Scanner

  • C) Monitor

  • D) Keyboard Answer: B) Scanner Explanation: Scanners convert physical documents into digital format.

  1. Which device is used to display visual output?

  • A) Monitor

  • B) Keyboard

  • C) Mouse

  • D) Scanner Answer: A) Monitor Explanation: Monitors are output devices that display information.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Printer Answer: D) Printer Explanation: Printers are output devices.

Storage Devices

  1. Which of the following is permanent memory?

  • A) RAM

  • B) ROM

  • C) Cache

  • D) Registers Answer: B) ROM Explanation: ROM stores data permanently.

  1. Which storage device uses optical technology?

  • A) Hard Disk

  • B) CD-ROM

  • C) Flash Drive

  • D) SSD Answer: B) CD-ROM Explanation: CD-ROMs use optical discs to store data.

  1. Which of the following is faster memory?

  • A) Hard Disk

  • B) RAM

  • C) Cache

  • D) CD-ROM Answer: C) Cache Explanation: Cache memory is faster than RAM and hard disk.

Components of Computers

  1. Which component connects all parts of the computer?

  • A) CPU

  • B) Motherboard

  • C) RAM

  • D) Hard Disk Answer: B) Motherboard Explanation: The motherboard connects CPU, memory, and other components.

  1. Which unit of the CPU performs calculations?

  • A) Control Unit

  • B) Arithmetic Logic Unit (ALU)

  • C) Memory Unit

  • D) Input Unit Answer: B) ALU Explanation: ALU performs arithmetic and logical operations.

  1. Which unit of the CPU directs operations?

  • A) ALU

  • B) Control Unit

  • C) Memory Unit

  • D) Input Unit Answer: B) Control Unit Explanation: The Control Unit directs the flow of data and instructions.

Types of Computers

  1. Which type of computer is used by large organizations for bulk data processing?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Minicomputer Answer: B) Mainframe Explanation: Mainframes are used for bulk data processing in banks and organizations.

  1. Which type of computer is designed for portability?

  • A) Desktop

  • B) Laptop

  • C) Mainframe

  • D) Supercomputer Answer: B) Laptop Explanation: Laptops are portable computers.

  1. Which type of computer is embedded in devices like washing machines?

  • A) Microcomputer

  • B) Embedded Computer

  • C) Supercomputer

  • D) Mainframe Answer: B) Embedded Computer Explanation: Embedded computers are built into devices for specific tasks.

Networking

  1. Which of the following is a type of network covering a small area?

  • A) WAN

  • B) LAN

  • C) MAN

  • D) VPN Answer: B) LAN Explanation: LAN covers small areas like offices or homes.

  1. Which of the following is used to connect LANs across cities?

  • A) WAN

  • B) LAN

  • C) PAN

  • D) VPN Answer: A) WAN Explanation: WAN connects LANs across large geographical areas.

  1. Which device is used to connect a computer to the internet?

  • A) Router

  • B) Printer

  • C) Monitor

  • D) Scanner Answer: A) Router Explanation: Routers connect computers to the internet.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a search engine?

  • A) Google

  • B) Bing

  • C) Yahoo

  • D) Firefox Answer: D) Firefox Explanation: Firefox is a browser, not a search engine.

  1. Which browser is developed by Mozilla?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: C) Firefox Explanation: Mozilla Firefox is a popular web browser.

✅ That’s questions 21–40.

Would you like me to keep rolling with the next batch (41–60) right away so we steadily build toward 200?

y

Perfect, let’s keep the momentum going! Here’s the next batch (41–60) of MCQs with answers and explanations:

🖥️ Basics of Computers – MCQs with Answers (Set 3)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Decision-making

  • C) Accuracy

  • D) Creativity Answer: C) Accuracy Explanation: Computers are highly accurate when programmed correctly.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to store large data

  • D) Lack of creativity Answer: C) Ability to store large data Explanation: Computers can store large amounts of data, but they lack emotions and creativity.

  1. Which of the following is a characteristic of computers?

  • A) Versatility

  • B) Laziness

  • C) Emotions

  • D) Creativity Answer: A) Versatility Explanation: Computers can perform a wide variety of tasks.

Input & Output Devices

  1. Which device is used to capture images and videos?

  • A) Scanner

  • B) Webcam

  • C) Printer

  • D) Monitor Answer: B) Webcam Explanation: Webcams capture images and videos for computers.

  1. Which device is used to convert spoken words into digital input?

  • A) Keyboard

  • B) Microphone

  • C) Scanner

  • D) Printer Answer: B) Microphone Explanation: Microphones convert sound into digital signals.

  1. Which of the following is NOT an output device?

  • A) Monitor

  • B) Printer

  • C) Speaker

  • D) Keyboard Answer: D) Keyboard Explanation: Keyboards are input devices.

Storage Devices

  1. Which of the following is a portable storage device?

  • A) Hard Disk

  • B) Flash Drive

  • C) RAM

  • D) ROM Answer: B) Flash Drive Explanation: Flash drives are portable and used for data transfer.

  1. Which of the following is an example of cloud storage?

  • A) Google Drive

  • B) Hard Disk

  • C) CD-ROM

  • D) RAM Answer: A) Google Drive Explanation: Cloud storage allows data to be stored online.

  1. Which of the following is the fastest memory?

  • A) RAM

  • B) Cache

  • C) Hard Disk

  • D) CD-ROM Answer: B) Cache Explanation: Cache memory is faster than RAM and hard disks.

Components of Computers

  1. Which part of the computer stores BIOS settings?

  • A) RAM

  • B) ROM

  • C) Hard Disk

  • D) Cache Answer: B) ROM Explanation: BIOS settings are stored in ROM.

  1. Which component is responsible for graphical display?

  • A) CPU

  • B) GPU

  • C) RAM

  • D) Motherboard Answer: B) GPU Explanation: The Graphics Processing Unit handles graphical tasks.

  1. Which of the following is NOT a primary component of a computer?

  • A) CPU

  • B) RAM

  • C) Printer

  • D) Motherboard Answer: C) Printer Explanation: Printers are peripheral devices, not primary components.

Types of Computers

  1. Which type of computer is used in mobile phones?

  • A) Supercomputer

  • B) Microcomputer

  • C) Embedded Computer

  • D) Mainframe Answer: C) Embedded Computer Explanation: Mobile phones use embedded systems.

  1. Which type of computer is used for personal tasks?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for weather forecasting?

  • A) Mainframe

  • B) Supercomputer

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Supercomputer Explanation: Supercomputers handle complex calculations like weather forecasting.

Networking

  1. Which of the following is a wireless networking technology?

  • A) Ethernet

  • B) Wi-Fi

  • C) LAN cable

  • D) Fiber optics Answer: B) Wi-Fi Explanation: Wi-Fi allows wireless connectivity.

  1. Which of the following is used to identify devices on a network?

  • A) IP Address

  • B) Router

  • C) Switch

  • D) Firewall Answer: A) IP Address Explanation: IP addresses uniquely identify devices on a network.

  1. Which of the following is used to protect networks from unauthorized access?

  • A) Router

  • B) Firewall

  • C) Switch

  • D) Hub Answer: B) Firewall Explanation: Firewalls block unauthorized access.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a web browser?

  • A) Safari

  • B) Chrome

  • C) Bing

  • D) Edge Answer: C) Bing Explanation: Bing is a search engine, not a browser.

  1. Which browser is developed by Apple?

  • A) Chrome

  • B) Safari

  • C) Edge

  • D) Firefox Answer: B) Safari Explanation: Safari is Apple’s web browser.

✅ That’s questions 41–60.

Would you like me to continue with the next batch (61–80) so we keep building toward the full 200?

y

Awesome, let’s keep building! Here’s the next batch (61–80) of MCQs with answers and explanations:

🖥️ Basics of Computers – MCQs with Answers (Set 4)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Reliability

  • C) Creativity

  • D) Decision-making Answer: B) Reliability Explanation: Computers are reliable when programmed correctly.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to process data quickly

  • D) Lack of creativity Answer: C) Ability to process data quickly Explanation: Computers excel at processing data quickly.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Emotions

  • C) Creativity

  • D) Laziness Answer: A) Speed Explanation: Computers can process millions of instructions per second.

Input & Output Devices

  1. Which device is used to project computer output onto a large screen?

  • A) Printer

  • B) Projector

  • C) Monitor

  • D) Scanner Answer: B) Projector Explanation: Projectors display output on large screens.

  1. Which device is used to read barcodes?

  • A) Scanner

  • B) Barcode Reader

  • C) Keyboard

  • D) Printer Answer: B) Barcode Reader Explanation: Barcode readers scan and interpret barcodes.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Speaker Answer: D) Speaker Explanation: Speakers are output devices.

Storage Devices

  1. Which of the following is a magnetic storage device?

  • A) Hard Disk

  • B) CD-ROM

  • C) Flash Drive

  • D) SSD Answer: A) Hard Disk Explanation: Hard disks use magnetic storage technology.

  1. Which of the following is an example of primary storage?

  • A) RAM

  • B) Hard Disk

  • C) CD-ROM

  • D) Flash Drive Answer: A) RAM Explanation: RAM is primary storage used for temporary data.

  1. Which of the following is NOT a storage device?

  • A) RAM

  • B) CPU

  • C) Hard Disk

  • D) CD-ROM Answer: B) CPU Explanation: CPU is a processing unit, not storage.

Components of Computers

  1. Which part of the computer supplies power to all components?

  • A) CPU

  • B) Power Supply Unit (PSU)

  • C) Motherboard

  • D) RAM Answer: B) Power Supply Unit (PSU) Explanation: PSU provides power to all components.

  1. Which component is responsible for cooling the CPU?

  • A) Fan

  • B) RAM

  • C) Motherboard

  • D) Hard Disk Answer: A) Fan Explanation: Fans cool the CPU to prevent overheating.

  1. Which of the following is NOT a hardware component?

  • A) Monitor

  • B) Keyboard

  • C) Operating System

  • D) Printer Answer: C) Operating System Explanation: Operating systems are software, not hardware.

Types of Computers

  1. Which type of computer is used in ATMs?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: ATMs use embedded systems for specific tasks.

  1. Which type of computer is used in scientific laboratories?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Minicomputer Answer: A) Supercomputer Explanation: Supercomputers are used for scientific research.

  1. Which type of computer is used by airlines for ticket booking?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Mainframe Explanation: Mainframes handle bulk data processing like airline reservations.

Networking

  1. Which of the following is a personal area network?

  • A) LAN

  • B) WAN

  • C) PAN

  • D) MAN Answer: C) PAN Explanation: PAN connects devices within a person’s range, like Bluetooth.

  1. Which of the following is used to connect multiple computers in a LAN?

  • A) Switch

  • B) Printer

  • C) Monitor

  • D) Keyboard Answer: A) Switch Explanation: Switches connect multiple computers in a LAN.

  1. Which of the following is NOT a networking device?

  • A) Router

  • B) Switch

  • C) Hub

  • D) Printer Answer: D) Printer Explanation: Printers are output devices, not networking devices.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a search engine?

  • A) Google

  • B) Bing

  • C) Yahoo

  • D) Safari Answer: D) Safari Explanation: Safari is a browser, not a search engine.

  1. Which browser is developed by Google?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: A) Chrome Explanation: Google Chrome is developed by Google.


🖥️ Basics of Computers – MCQs with Answers (Set 5)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Multitasking

  • C) Creativity

  • D) Decision-making Answer: B) Multitasking Explanation: Computers can perform multiple tasks simultaneously.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to store large data

  • D) Lack of creativity Answer: C) Ability to store large data Explanation: Computers excel at storing large amounts of data.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Laziness

  • C) Creativity

  • D) Emotions Answer: A) Speed Explanation: Computers process instructions at very high speed.

Input & Output Devices

  1. Which device is used to digitize handwritten text?

  • A) Scanner

  • B) Keyboard

  • C) Monitor

  • D) Printer Answer: A) Scanner Explanation: Scanners can digitize handwritten or printed text.

  1. Which device is used to control pointer movement on screen?

  • A) Keyboard

  • B) Mouse

  • C) Scanner

  • D) Printer Answer: B) Mouse Explanation: A mouse controls pointer movement.

  1. Which of the following is NOT an input device?

  • A) Microphone

  • B) Mouse

  • C) Keyboard

  • D) Monitor Answer: D) Monitor Explanation: Monitors are output devices.

Storage Devices

  1. Which of the following is a solid-state storage device?

  • A) Hard Disk

  • B) SSD

  • C) CD-ROM

  • D) Floppy Disk Answer: B) SSD Explanation: SSDs use solid-state technology for storage.

  1. Which of the following is an example of removable storage?

  • A) RAM

  • B) Hard Disk

  • C) Flash Drive

  • D) Cache Answer: C) Flash Drive Explanation: Flash drives are removable storage devices.

  1. Which of the following is NOT a type of memory?

  • A) RAM

  • B) ROM

  • C) CPU

  • D) Cache Answer: C) CPU Explanation: CPU is a processor, not memory.

Components of Computers

  1. Which component stores the operating system?

  • A) RAM

  • B) Hard Disk

  • C) ROM

  • D) Cache Answer: B) Hard Disk Explanation: The operating system is stored on the hard disk.

  1. Which component is responsible for executing instructions?

  • A) RAM

  • B) CPU

  • C) Hard Disk

  • D) Monitor Answer: B) CPU Explanation: The CPU executes instructions.

  1. Which of the following is NOT part of the CPU?

  • A) ALU

  • B) Control Unit

  • C) Registers

  • D) Printer Answer: D) Printer Explanation: Printers are output devices, not part of the CPU.

Types of Computers

  1. Which type of computer is used in cars for navigation?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: Cars use embedded systems for navigation.

  1. Which type of computer is used for personal tasks like browsing?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for banking transactions?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Mainframe Explanation: Mainframes handle bulk banking transactions.

Networking

  1. Which of the following is a wired networking technology?

  • A) Wi-Fi

  • B) Bluetooth

  • C) Ethernet

  • D) Infrared Answer: C) Ethernet Explanation: Ethernet uses cables for connectivity.

  1. Which of the following uniquely identifies a website?

  • A) IP Address

  • B) URL

  • C) Router

  • D) Switch Answer: B) URL Explanation: URLs uniquely identify websites.

  1. Which of the following is used to connect networks securely over the internet?

  • A) LAN

  • B) WAN

  • C) VPN

  • D) PAN Answer: C) VPN Explanation: VPNs provide secure connections over the internet.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a browser?

  • A) Chrome

  • B) Edge

  • C) Google

  • D) Firefox Answer: C) Google Explanation: Google is a search engine, not a browser.

  1. Which browser is developed by Microsoft after Internet Explorer?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: B) Edge Explanation: Microsoft Edge replaced Internet Explorer.

🖥️ Basics of Computers – MCQs with Answers (Set 6)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Diligence

  • C) Creativity

  • D) Decision-making Answer: B) Diligence Explanation: Computers do not get tired or bored; they can work continuously.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to automate tasks

  • D) Lack of creativity Answer: C) Ability to automate tasks Explanation: Computers excel at automation.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Emotions

  • C) Creativity

  • D) Laziness Answer: A) Speed Explanation: Computers process millions of instructions per second.

Input & Output Devices

  1. Which device is used to input handwritten signatures?

  • A) Scanner

  • B) Keyboard

  • C) Digital Pen

  • D) Printer Answer: C) Digital Pen Explanation: Digital pens capture handwritten input.

  1. Which device is used to produce audio output?

  • A) Microphone

  • B) Speaker

  • C) Keyboard

  • D) Scanner Answer: B) Speaker Explanation: Speakers output sound from the computer.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Projector Answer: D) Projector Explanation: Projectors are output devices.

Storage Devices

  1. Which of the following is a non-volatile memory?

  • A) RAM

  • B) ROM

  • C) Cache

  • D) Registers Answer: B) ROM Explanation: ROM retains data even when power is off.

  1. Which of the following is used for long-term storage?

  • A) RAM

  • B) Hard Disk

  • C) Cache

  • D) Registers Answer: B) Hard Disk Explanation: Hard disks store data permanently.

  1. Which of the following is NOT a secondary storage device?

  • A) Hard Disk

  • B) CD-ROM

  • C) RAM

  • D) Flash Drive Answer: C) RAM Explanation: RAM is primary storage.

Components of Computers

  1. Which component is responsible for arithmetic operations?

  • A) Control Unit

  • B) ALU

  • C) RAM

  • D) GPU Answer: B) ALU Explanation: The Arithmetic Logic Unit performs arithmetic and logical operations.

  1. Which component is responsible for controlling data flow?

  • A) ALU

  • B) Control Unit

  • C) RAM

  • D) GPU Answer: B) Control Unit Explanation: The Control Unit directs operations within the CPU.

  1. Which of the following is NOT a software component?

  • A) Operating System

  • B) Application Software

  • C) Utility Software

  • D) Printer Driver Hardware Answer: D) Printer Driver Hardware Explanation: Hardware is not software.

Types of Computers

  1. Which type of computer is used in smart TVs?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: Smart TVs use embedded systems.

  1. Which type of computer is used for personal office work?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for space research?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: A) Supercomputer Explanation: Supercomputers handle complex scientific calculations.

Networking

  1. Which of the following is a metropolitan area network?

  • A) LAN

  • B) WAN

  • C) MAN

  • D) PAN Answer: C) MAN Explanation: MAN covers a city or metropolitan area.

  1. Which of the following is used to connect computers wirelessly?

  • A) Ethernet

  • B) Wi-Fi

  • C) Switch

  • D) Hub Answer: B) Wi-Fi Explanation: Wi-Fi provides wireless connectivity.

  1. Which of the following is NOT a networking protocol?

  • A) HTTP

  • B) FTP

  • C) SMTP

  • D) BIOS Answer: D) BIOS Explanation: BIOS is firmware, not a networking protocol.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a search engine?

  • A) Google

  • B) Bing

  • C) Yahoo

  • D) Chrome Answer: D) Chrome Explanation: Chrome is a browser, not a search engine.

  1. Which browser is developed by Apple for macOS and iOS?

  • A) Chrome

  • B) Safari

  • C) Edge

  • D) Firefox Answer: B) Safari Explanation: Safari is Apple’s browser.

🖥️ Basics of Computers – MCQs with Answers (Set 7)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Storage capacity

  • C) Creativity

  • D) Decision-making Answer: B) Storage capacity Explanation: Computers can store large amounts of data efficiently.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to process data quickly

  • D) Lack of creativity Answer: C) Ability to process data quickly Explanation: Computers excel at fast data processing.

  1. Which of the following is a characteristic of computers?

  • A) Versatility

  • B) Emotions

  • C) Creativity

  • D) Laziness Answer: A) Versatility Explanation: Computers can perform a wide range of tasks.

Input & Output Devices

  1. Which device is used to input drawings directly into a computer?

  • A) Scanner

  • B) Graphics Tablet

  • C) Keyboard

  • D) Printer Answer: B) Graphics Tablet Explanation: Graphics tablets allow direct drawing input.

  1. Which device is used to display digital presentations on a large screen?

  • A) Monitor

  • B) Projector

  • C) Printer

  • D) Scanner Answer: B) Projector Explanation: Projectors display computer output on large screens.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Speaker Answer: D) Speaker Explanation: Speakers are output devices.

Storage Devices

  1. Which of the following is a portable optical storage device?

  • A) CD-ROM

  • B) Hard Disk

  • C) Flash Drive

  • D) SSD Answer: A) CD-ROM Explanation: CD-ROMs are optical discs used for storage.

  1. Which of the following is used for temporary storage?

  • A) RAM

  • B) Hard Disk

  • C) CD-ROM

  • D) Flash Drive Answer: A) RAM Explanation: RAM stores data temporarily while programs run.

  1. Which of the following is NOT a storage device?

  • A) RAM

  • B) ROM

  • C) CPU

  • D) Hard Disk Answer: C) CPU Explanation: CPU is a processor, not a storage device.

Components of Computers

  1. Which component is responsible for displaying images?

  • A) CPU

  • B) GPU

  • C) RAM

  • D) Motherboard Answer: B) GPU Explanation: The Graphics Processing Unit handles image rendering.

  1. Which component is responsible for storing temporary instructions?

  • A) RAM

  • B) Hard Disk

  • C) ROM

  • D) Cache Answer: A) RAM Explanation: RAM stores temporary instructions while programs run.

  1. Which of the following is NOT a computer component?

  • A) CPU

  • B) RAM

  • C) Printer

  • D) Motherboard Answer: C) Printer Explanation: Printers are peripherals, not core components.

Types of Computers

  1. Which type of computer is used in washing machines?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: Washing machines use embedded systems.

  1. Which type of computer is used for personal entertainment?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for airline reservations?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Mainframe Explanation: Mainframes handle bulk data processing like reservations.

Networking

  1. Which of the following is a wide area network?

  • A) LAN

  • B) WAN

  • C) MAN

  • D) PAN Answer: B) WAN Explanation: WAN covers large geographical areas.

  1. Which of the following is used to connect multiple devices wirelessly?

  • A) Router

  • B) Switch

  • C) Hub

  • D) Printer Answer: A) Router Explanation: Routers connect devices wirelessly to the internet.

  1. Which of the following is NOT a networking device?

  • A) Router

  • B) Switch

  • C) Hub

  • D) Monitor Answer: D) Monitor Explanation: Monitors are output devices, not networking devices.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a search engine?

  • A) Google

  • B) Bing

  • C) Yahoo

  • D) Edge Answer: D) Edge Explanation: Edge is a browser, not a search engine.

  1. Which browser is developed by Mozilla?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: C) Firefox Explanation: Mozilla Firefox is a popular browser.

🖥️ Basics of Computers – MCQs with Answers (Set 8)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Automation

  • C) Creativity

  • D) Decision-making Answer: B) Automation Explanation: Computers can automate repetitive tasks efficiently.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to multitask

  • D) Lack of creativity Answer: C) Ability to multitask Explanation: Computers can multitask, but they lack emotions and creativity.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Laziness

  • C) Creativity

  • D) Emotions Answer: A) Speed Explanation: Computers process instructions at very high speed.

Input & Output Devices

  1. Which device is used to capture fingerprints?

  • A) Scanner

  • B) Biometric Device

  • C) Keyboard

  • D) Printer Answer: B) Biometric Device Explanation: Biometric devices capture fingerprints and other biometric data.

  1. Which device is used to display moving images?

  • A) Monitor

  • B) Printer

  • C) Keyboard

  • D) Scanner Answer: A) Monitor Explanation: Monitors display text, images, and videos.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Printer Answer: D) Printer Explanation: Printers are output devices.

Storage Devices

  1. Which of the following is a portable storage device?

  • A) Hard Disk

  • B) Flash Drive

  • C) RAM

  • D) ROM Answer: B) Flash Drive Explanation: Flash drives are portable and used for data transfer.

  1. Which of the following is an example of optical storage?

  • A) CD-ROM

  • B) Hard Disk

  • C) Flash Drive

  • D) SSD Answer: A) CD-ROM Explanation: CD-ROMs use optical technology to store data.

  1. Which of the following is NOT a primary storage device?

  • A) RAM

  • B) ROM

  • C) Cache

  • D) Hard Disk Answer: D) Hard Disk Explanation: Hard disks are secondary storage devices.

Components of Computers

  1. Which component is responsible for storing permanent instructions?

  • A) RAM

  • B) ROM

  • C) Cache

  • D) Registers Answer: B) ROM Explanation: ROM stores permanent instructions like BIOS.

  1. Which component is responsible for processing graphics?

  • A) CPU

  • B) GPU

  • C) RAM

  • D) Motherboard Answer: B) GPU Explanation: The Graphics Processing Unit handles graphical tasks.

  1. Which of the following is NOT a hardware component?

  • A) Monitor

  • B) Keyboard

  • C) Operating System

  • D) Printer Answer: C) Operating System Explanation: Operating systems are software, not hardware.

Types of Computers

  1. Which type of computer is used in mobile phones?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: Mobile phones use embedded systems.

  1. Which type of computer is used for personal tasks like browsing?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for weather forecasting?

  • A) Mainframe

  • B) Supercomputer

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Supercomputer Explanation: Supercomputers handle complex calculations like weather forecasting.

Networking

  1. Which of the following is a wireless networking technology?

  • A) Ethernet

  • B) Wi-Fi

  • C) LAN cable

  • D) Fiber optics Answer: B) Wi-Fi Explanation: Wi-Fi allows wireless connectivity.

  1. Which of the following uniquely identifies devices on a network?

  • A) IP Address

  • B) Router

  • C) Switch

  • D) Firewall Answer: A) IP Address Explanation: IP addresses uniquely identify devices.

  1. Which of the following is used to protect networks from unauthorized access?

  • A) Router

  • B) Firewall

  • C) Switch

  • D) Hub Answer: B) Firewall Explanation: Firewalls block unauthorized access.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a web browser?

  • A) Safari

  • B) Chrome

  • C) Bing

  • D) Edge Answer: C) Bing Explanation: Bing is a search engine, not a browser.

  1. Which browser is developed by Apple?

  • A) Chrome

  • B) Safari

  • C) Edge

  • D) Firefox Answer: B) Safari Explanation: Safari is Apple’s web browser.

🖥️ Basics of Computers – MCQs with Answers (Set 9)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Accuracy

  • C) Creativity

  • D) Decision-making Answer: B) Accuracy Explanation: Computers are highly accurate when programmed correctly.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to store large data

  • D) Lack of creativity Answer: C) Ability to store large data Explanation: Computers excel at storing large amounts of data.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Laziness

  • C) Creativity

  • D) Emotions Answer: A) Speed Explanation: Computers process millions of instructions per second.

Input & Output Devices

  1. Which device is used to capture video input?

  • A) Scanner

  • B) Webcam

  • C) Printer

  • D) Monitor Answer: B) Webcam Explanation: Webcams capture video input for computers.

  1. Which device is used to convert printed text into digital form?

  • A) Scanner

  • B) Keyboard

  • C) Mouse

  • D) Printer Answer: A) Scanner Explanation: Scanners digitize printed text.

  1. Which of the following is NOT an output device?

  • A) Monitor

  • B) Printer

  • C) Speaker

  • D) Keyboard Answer: D) Keyboard Explanation: Keyboards are input devices.

Storage Devices

  1. Which of the following is a cloud storage service?

  • A) Google Drive

  • B) Hard Disk

  • C) CD-ROM

  • D) RAM Answer: A) Google Drive Explanation: Cloud storage allows data to be stored online.

  1. Which of the following is volatile memory?

  • A) RAM

  • B) ROM

  • C) Hard Disk

  • D) Flash Drive Answer: A) RAM Explanation: RAM loses data when power is off.

  1. Which of the following is NOT a secondary storage device?

  • A) Hard Disk

  • B) CD-ROM

  • C) Flash Drive

  • D) Cache Answer: D) Cache Explanation: Cache is primary memory, not secondary storage.

Components of Computers

  1. Which component is responsible for executing instructions?

  • A) RAM

  • B) CPU

  • C) Hard Disk

  • D) Monitor Answer: B) CPU Explanation: The CPU executes instructions.

  1. Which component is responsible for temporary storage of data?

  • A) Hard Disk

  • B) RAM

  • C) ROM

  • D) Cache Answer: B) RAM Explanation: RAM stores temporary data.

  1. Which of the following is NOT part of the CPU?

  • A) ALU

  • B) Control Unit

  • C) Registers

  • D) Printer Answer: D) Printer Explanation: Printers are output devices, not part of the CPU.

Types of Computers

  1. Which type of computer is used in cars for navigation?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: Cars use embedded systems for navigation.

  1. Which type of computer is used for personal office work?

  • A) Microcomputer

  • B) Mainframe

  • C) Supercomputer

  • D) Minicomputer Answer: A) Microcomputer Explanation: Microcomputers include desktops and laptops.

  1. Which type of computer is used for banking transactions?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Mainframe Explanation: Mainframes handle bulk banking transactions.

Networking

  1. Which of the following is a wired networking technology?

  • A) Wi-Fi

  • B) Bluetooth

  • C) Ethernet

  • D) Infrared Answer: C) Ethernet Explanation: Ethernet uses cables for connectivity.

  1. Which of the following uniquely identifies a website?

  • A) IP Address

  • B) URL

  • C) Router

  • D) Switch Answer: B) URL Explanation: URLs uniquely identify websites.

  1. Which of the following is used to connect networks securely over the internet?

  • A) LAN

  • B) WAN

  • C) VPN

  • D) PAN Answer: C) VPN Explanation: VPNs provide secure connections over the internet.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a browser?

  • A) Chrome

  • B) Edge

  • C) Google

  • D) Firefox Answer: C) Google Explanation: Google is a search engine, not a browser.

  1. Which browser was developed by Microsoft after Internet Explorer?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: B) Edge Explanation: Microsoft Edge replaced Internet Explorer.

🖥️ Basics of Computers – MCQs with Answers (Set 10)

Computer Features & Limitations

  1. Which of the following is a feature of computers?

  • A) Emotions

  • B) Versatility

  • C) Creativity

  • D) Decision-making Answer: B) Versatility Explanation: Computers can perform a wide variety of tasks.

  1. Which of the following is NOT a limitation of computers?

  • A) Lack of emotions

  • B) Dependence on electricity

  • C) Ability to process large data

  • D) Lack of creativity Answer: C) Ability to process large data Explanation: Computers excel at handling large data sets.

  1. Which of the following is a characteristic of computers?

  • A) Speed

  • B) Laziness

  • C) Creativity

  • D) Emotions Answer: A) Speed Explanation: Computers process instructions at very high speed.

Input & Output Devices

  1. Which device is used to input sound into a computer?

  • A) Speaker

  • B) Microphone

  • C) Monitor

  • D) Printer Answer: B) Microphone Explanation: Microphones convert sound into digital signals.

  1. Which device is used to produce hard copies of documents?

  • A) Scanner

  • B) Printer

  • C) Monitor

  • D) Keyboard Answer: B) Printer Explanation: Printers are output devices that produce hard copies.

  1. Which of the following is NOT an input device?

  • A) Mouse

  • B) Keyboard

  • C) Microphone

  • D) Projector Answer: D) Projector Explanation: Projectors are output devices.

Storage Devices

  1. Which of the following is a magnetic storage device?

  • A) Hard Disk

  • B) CD-ROM

  • C) Flash Drive

  • D) SSD Answer: A) Hard Disk Explanation: Hard disks use magnetic storage technology.

  1. Which of the following is an example of secondary storage?

  • A) RAM

  • B) Hard Disk

  • C) Cache

  • D) Registers Answer: B) Hard Disk Explanation: Hard disks store data permanently.

  1. Which of the following is NOT a storage device?

  • A) RAM

  • B) ROM

  • C) CPU

  • D) CD-ROM Answer: C) CPU Explanation: CPU is a processor, not storage.

Components of Computers

  1. Which component is known as the ‘brain’ of the computer?

  • A) Motherboard

  • B) CPU

  • C) RAM

  • D) Hard Disk Answer: B) CPU Explanation: The CPU performs calculations and controls operations.

  1. Which component connects all parts of the computer?

  • A) CPU

  • B) Motherboard

  • C) RAM

  • D) Hard Disk Answer: B) Motherboard Explanation: The motherboard connects CPU, memory, and other components.

  1. Which of the following is NOT a primary component of a computer?

  • A) CPU

  • B) RAM

  • C) Printer

  • D) Motherboard Answer: C) Printer Explanation: Printers are peripheral devices, not primary components.

Types of Computers

  1. Which type of computer is used in ATMs?

  • A) Supercomputer

  • B) Embedded Computer

  • C) Mainframe

  • D) Microcomputer Answer: B) Embedded Computer Explanation: ATMs use embedded systems for specific tasks.

  1. Which type of computer is used for scientific laboratories?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Minicomputer Answer: A) Supercomputer Explanation: Supercomputers are used for scientific research.

  1. Which type of computer is used by airlines for ticket booking?

  • A) Supercomputer

  • B) Mainframe

  • C) Microcomputer

  • D) Embedded Computer Answer: B) Mainframe Explanation: Mainframes handle bulk data processing like airline reservations.

Networking

  1. Which of the following is a personal area network?

  • A) LAN

  • B) WAN

  • C) PAN

  • D) MAN Answer: C) PAN Explanation: PAN connects devices within a person’s range, like Bluetooth.

  1. Which of the following is used to connect multiple computers in a LAN?

  • A) Switch

  • B) Printer

  • C) Monitor

  • D) Keyboard Answer: A) Switch Explanation: Switches connect multiple computers in a LAN.

  1. Which of the following is NOT a networking device?

  • A) Router

  • B) Switch

  • C) Hub

  • D) Printer Answer: D) Printer Explanation: Printers are output devices, not networking devices.

Internet, Search Engines & Browsers

  1. Which of the following is NOT a search engine?

  • A) Google

  • B) Bing

  • C) Yahoo

  • D) Safari Answer: D) Safari Explanation: Safari is a browser, not a search engine.

  1. Which browser is developed by Google?

  • A) Chrome

  • B) Edge

  • C) Firefox

  • D) Safari Answer: A) Chrome Explanation: Google Chrome is developed by Google.

    • Which of the following is not an input device?
    1. Keyboard
    2. Mouse
    3. Monitor
    4. Microphon
    • Choose the correct alternative
    1. Laptop is a type of
    1. Notebook
    2. Personal Computer
    3. Desktop
    4. Minicomputer
    • 2. Which of the following is not a secondary storage device?
    a. Floppy disk
    b. Tape
    c. Optical disk
    d. CPU

    3. CD-ROM stands for
    a. Compact drive – read only memory
    b. Compact disk – read only memory
    c. Compact disk – random only memory
    d. Compact drive – random only memory

    4. Which of the following is not an input device?
    a. Keyboard
    b. Mouse
    c. Monitor
    d. Microphone

    Answers:

    1. Laptop is a type of
      → b. Personal Computer
    2. Which of the following is not a secondary storage device?
      → d. CPU
    3. CD-ROM stands for
      → b. Compact Disk – Read Only Memory
    4. Which of the following is not an input device?
      → c. Monitor
    Exercise
    1. What is Microsoft word? Explain its features.
    2. What are the steps involved in saving a file in Microsoft word?
    3. Explain the following:
    a. Save as
    b. Help
    c. Exit
    d. Recent
    e. New

    Here’s a clear, well‑structured answer to your exercise 👇

    ✨ Exercise Answers

    1. What is Microsoft Word? Explain its features.

    • Microsoft Word is a word processing software developed by Microsoft.
    • It is part of the Microsoft Office suite and is widely used for creating, editing, formatting, and printing documents.

    🔑 Key Features:

    • Text Editing & Formatting – Change font, size, style, color, and alignment.
    • Templates – Ready-made designs for resumes, letters, reports, etc.
    • Spell Check & Grammar – Built-in tools to correct mistakes.
    • Insert Options – Add tables, images, charts, hyperlinks, and symbols.
    • Page Layout – Adjust margins, orientation, headers, footers, and page numbers.
    • Collaboration – Track changes, add comments, and share documents.
    • File Compatibility – Supports multiple formats like .docx, .pdf, .rtf.
    • Accessibility Tools – Read Aloud, translation, and accessibility checker.

    2. Steps involved in saving a file in Microsoft Word

    1. Open or create a document in Microsoft Word.
    2. Click on the File tab in the top-left corner.
    3. Select Save (for first-time saving, it will ask for location and file name).
    4. Choose the folder/location where you want to save the file.
    5. Enter a file name.
    6. Select the file format (default is .docx).
    7. Click Save.
    8. For later changes, simply press Ctrl + S to save quickly.

    3. Explanation of the following:

    a. Save As

    • Used to save a copy of the current document with a new name, location, or format.
    • Helpful when you want to keep the original file unchanged but create a modified version.

    b. Help

    • Provides assistance and guidance on using Word features.
    • Accessible via the Help menu or pressing F1.
    • Includes tutorials, tips, and troubleshooting support.

    c. Exit

    • Closes Microsoft Word completely.
    • Can be done by clicking File → Exit or pressing the X button in the top-right corner.

    d. Recent

    • Shows a list of recently opened documents.
    • Allows quick access to files without browsing through folders.

    e. New

    • Used to create a new blank document or start from a template.
    • Accessible via File → New.

    ✅ This covers all your exercise points in a neat, exam‑ready format.

    Here’s a neat, exam‑ready answer for your exercise 👇

    ✨ Exercise Answers

    1. Various ways of moving on a document in MS Word

    You can move around a Word document using:

    • Mouse – Click anywhere in the document or use the scroll bar.
    • Keyboard – Arrow keys, Page Up/Page Down, Home/End, and shortcut keys.
    • Scroll Wheel – On the mouse to move up/down.
    • Navigation Pane – Search headings, pages, or results.
    • Go To Command – Jump directly to a page, section, or bookmark.

    2. Keyboard shortcuts for moving in a document

    Action Keyboard Shortcut
    To the beginning of the document Ctrl + Home
    To the end of the current line End
    Up one line Up Arrow
    To the next screen Page Down
    To the last place you changed in your document Shift + F5
    Forward one character Right Arrow
    Back one character Left Arrow

    ✅ This covers both the descriptive part and the fill‑in‑the‑blank section in a clear format.

    Would you like me to also prepare a quick mnemonic sheet of these shortcuts so you can memorize them faster before exams?


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