Understanding Computer Components

What does CPU stand for?

• Computer Processing Unit

• Central Processing Core

• Central Processing Unit

• Centralized Processing Unit

What is the main function of the CPU?

• To store data permanently

• To provide power to the computer

• The main function of the CPU is to execute instructions and process data.

• To manage network connections

Which part of the CPU performs calculations?

• Control Unit (CU)

• Arithmetic Logic Unit (ALU)

• Registers

• Cache Memory

What is the role of the control unit in the CPU?

• The control unit directs the operation of the CPU by managing instruction execution and coordinating data flow.

• The control unit generates power for the CPU.

• The control unit performs arithmetic calculations.

• The control unit stores data temporarily for quick access.

Name a common input device used with computers.

• mouse

• printer

• keyboard

• scanner

What is the purpose of a keyboard?

• To store files and data.

• To connect to the internet.

• To display images on the screen.

• The purpose of a keyboard is to input data and commands into a computer.

How does a mouse help users interact with a computer?

• A mouse increases the computer's processing speed.

• A mouse helps users type faster on the keyboard.

• A mouse connects to the internet wirelessly.

• A mouse helps users interact with a computer by allowing them to control the cursor and perform actions like clicking and scrolling.

What is an example of a touch input device?

• Keyboard

• Printer

• Mouse

• Smartphone

What is the function of a printer?

• The function of a printer is to produce physical copies of digital documents and images.

• To scan documents and images into digital format.

• To connect computers to the internet.

• To store digital files for future use.

How does a monitor display information?

• A monitor displays information by using sound waves to create images.

• A monitor displays information by converting video signals into visual images using pixels.

• A monitor shows information by projecting light onto a screen from behind.

• A monitor generates images by reflecting sunlight onto its surface.