Free Hardware and Software MCQs with Answers

• A. 10 cm
• B. 11 cm
• C. 12 cm
• D. None of these

Explanation: A standard compact disc has a diameter of 12 cm, or approximately 4.7 inches.

• A. Application Software
• B. System Software
• C. Utility Software
• D. None of Above

Explanation: A printer driver is system software because it enables the operating system to communicate with and control printer hardware.

• A. File history
• B. Time Machine
• C. File backup
• D. None of above

Explanation: Time Machine is macOS's built-in backup and recovery feature, allowing users to save versions of files and restore them later.

• A. False positive
• B. Data storage
• C. Virus scanning
• D. Virus removing

Explanation: Heuristic checking is a method used by antivirus software to identify suspicious or previously unknown malware based on behavior or…

• A. EEPROM
• B. CMOS chip
• C. Memory
• D. OS

Explanation: Traditional PCs store BIOS configuration settings in battery-backed CMOS memory, commonly called the CMOS chip.

• A. flash
• B. nonvolatile
• C. nonpermanent
• D. temporary

Explanation: Hard disk drives retain data when power is removed, so they are nonvolatile storage.

• A. Application Software
• B. Utility Programme
• C. System software
• D. Productivity software

Explanation: Device drivers are system software that allow the operating system to communicate with and control hardware devices.

• A. CPU
• B. Motherboard
• C. RAM
• D. BIOS

Explanation: The CPU performs arithmetic, logical and control operations, so it is the component that carries out computing in a personal computer.

• A. Redundant Array of Independent Disks
• B. Redundant Array of Independent Device
• C. Redundant Array of Independent Division
• D. None of these

Explanation: RAID means Redundant Array of Independent Disks, a method of combining multiple disks for improved performance, fault tolerance or both.

• A. VDU
• B. TV
• C. Printer
• D. Light pen

Explanation: A light pen is an input device that lets the user select or draw directly on a compatible display.

• A. Mouse
• B. Keyboard
• C. Printer
• D. Light Pen

Explanation: Traditional printers commonly used parallel transmission, sending several bits simultaneously over separate lines.

• A. Douglas Engelbart
• B. Ada Lovelace
• C. Charles Babbage
• D. None of these

Explanation: Douglas Engelbart invented the first computer mouse prototype in the 1960s.

• A. 1979
• B. 1981
• C. 1982
• D. 1984Spreadsheet Software

Explanation: IBM introduced the IBM PC in 1981, using Intel's 16-bit 8088 microprocessor.

• A. Circuit
• B. Whole
• C. Port
• D. None of these

Explanation: A port is a physical connection point used to attach peripherals such as keyboards, printers, displays, and external drives.

• A. BIOS
• B. ROM
• C. Loader
• D. Processor

Explanation: A loader is system software that loads the operating system or programs into main memory so they can run.

• A. Processing
• B. Installation
• C. Booting
• D. None of these

Explanation: Booting is the process of loading the operating system into memory when a computer starts or restarts.

• A. Male Connector
• B. Female Connector
• C. Joint Connector
• D. None of these

Explanation: The traditional parallel port on a computer is a female connector, while the cable plug is normally male.

• A. Swap
• B. Spawn
• C. Increment
• D. Swarm

Explanation: A worm can replicate by spawning new copies of itself, often without attaching to another file.

• A. Double sided RIMM
• B. Double data rate
• C. Digital data rate
• D. Dynamic data rate

Explanation: DDR means Double Data Rate because the memory transfers data on both clock edges, increasing the transfer rate without doubling the clock…

• A. 240
• B. 128
• C. 195
• D. 228Fun & Trivia

Explanation: A standard desktop DDR3 DIMM has 240 pins. Laptop DDR3 SO-DIMMs use a different package and pin count, but that distinction is not…