Computer System Unit Quiz

What is the main function of the system unit?

• To display images

• To process data

• To print documents

• To play sounds

The system unit contains important parts of the computer, such as the…

• Mouse and Keyboard

• Monitor and Speakers

• CPU and Memory

• Printer and Scanner

Which part of the system unit helps cool the computer?

• Hard drive

• Cooling fan

• Power supply

• Speaker

The system unit is also called the…

• Storage unit

• Central Processing Unit

• CPU case

• Outer part

What is stored inside the system unit?

• CPU and RAM

• Monitor and Keyboard

• Printer and Scanner

• Mouse and Speaker

Which part of the computer processes all instructions?

• Monitor

• Central Processing Unit (CPU)

• Keyboard

• Mouse

The CPU is also called the…

• Computer’s brain

• Output device

• Storage unit

• Power unit

The CPU has three main parts. Which of the following is NOT one of them?

• Arithmetic and Logic Unit (ALU)

• Control Unit (CU)

• Memory Unit (MU)

• Power Unit (PU)

What does the Control Unit (CU) do?

• Stores files

• Controls the flow of data

• Prints documents

• Plays music

The Arithmetic and Logic Unit (ALU) is responsible for…

• Storing files

• Doing calculations

• Displaying images

• Printing documents