Computer Knowledge Quiz for Students

What is the main function of the Central Processing Unit (CPU) in a computer?

• To store data permanently

• To execute instructions and process data

• To manage network connections

• To display graphics on the screen

Which of the following is an example of an input device?

• Monitor

• Printer

• Keyboard

• Speaker

What is the primary purpose of an operating system?

• To provide entertainment software

• To manage hardware and software resources

• To create documents and spreadsheets

• To design graphics and animations

Which of the following is a type of volatile memory?

• Hard Disk Drive (HDD)

• Solid State Drive (SSD)

• Random Access Memory (RAM)

• Read-Only Memory (ROM)

Which operating system is known for its open-source nature?

• Windows

• macOS

• Linux

• iOS

What is the main advantage of a Solid State Drive (SSD) over a Hard Disk Drive (HDD)?

• Lower cost

• Higher storage capacity

• Faster data access speeds

• Longer lifespan

Which of the following is NOT a function of an operating system?

• Memory management

• File management

• Word processing

• Device management

What unit is used to measure the speed of a CPU?

• Hertz (Hz)

• Bytes (B)

• Bits per second (bps)

• Pixels per inch (PPI)

Which of the following storage technologies uses magnetic disks to store data?

• Solid State Drive (SSD)

• Hard Disk Drive (HDD)

• USB Flash Drive

• Optical Disc

What is the primary function of a Graphics Processing Unit (GPU)?

• To process audio signals

• To manage network traffic

• To render images and video

• To store large amounts of data