Computer Studies Quiz

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

• To store data permanently

• To execute instructions

• To manage power supply

• To connect peripheral devices

Which of the following is a type of primary memory?

• Hard Disk

• Read Only Memory (ROM)

• Floppy Disk

• USB Flash Drive

What does the acronym 'ALU' stand for?

• Arithmetic Logic Unit

• Advanced Logic Unit

• Analog Logic Unit

• Arithmetic Load Unit

Which generation of computers used vacuum tubes?

• Third generation

• Second generation

• Fourth generation

• First generation

What is the purpose of an operating system?

• To create documents

• To manage hardware and software resources

• To provide internet access

• To enhance graphics

Which of the following is an example of application software?

• Windows

• Linux

• MS Word

• BIOS

What type of storage device is a CD?

• Magnetic

• Optical

• Solid State

• Flash

Which of the following is a characteristic of secondary storage?

• Non-volatile

• Volatile

• Temporary

• Fast access

What does 'defragmentation' do?

• Backs up files

• Erases data

• Compresses files

• Organizes scattered files

Which device is used to input data into a computer?

• Monitor

• Printer

• Keyboard

• Speaker