Computer Fundamentals Quiz

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

• Store data permanently

• Process data and execute instructions

• Display images on the screen

• Convert AC power to DC power

Which component temporarily holds data and programs while the computer is running?

• Hard Disk Drive (HDD)

• Read-Only Memory (ROM)

• Random Access Memory (RAM)

• Central Processing Unit (CPU)

What is the primary function of an operating system?

• To allow the user to browse the internet

• To manage hardware and software resources

• To store files permanently

• To connect computers to a network

Which of the following is NOT an input device?

• Keyboard

• Mouse

• Monitor

• Scanner

What type of computer is designed for scientific or technical applications and usually used by one person?

• Workstation

• Laptop

• Tablet PC

• Pocket PC

What is the main circuit board of a computer called?

• Processor

• Motherboard

• Power Supply Unit (PSU)

• Hard Disk Drive (HDD)

Which storage device is considered permanent storage for data?

• RAM

• Hard Disk Drive (HDD)

• Cache Memory

• CPU

Which operating system is developed by Microsoft?

• Linux

• macOS

• Chrome OS

• Windows

What type of memory loses its data when the computer is turned off?

• ROM

• RAM

• Hard Drive

• Flash Drive

Which type of monitor uses Liquid Crystal Display technology?

• CRT

• LED

• LCD

• Plasma