Understanding Computer Hardware

What is the main function of the CPU?

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

• To store data permanently

• To manage network connections

• To provide power to the computer

Which component is responsible for storing data temporarily?

• RAM

• Hard Drive

• CPU

• Motherboard

What type of device is a keyboard classified as?

• Output device

• Storage device

• Network device

• Input device

Which of the following is an output device?

• Printer

• Keyboard

• Scanner

• Monitor

What is the primary function of RAM?

• The primary function of RAM is to provide fast, temporary storage for data that the CPU needs to access quickly.

• To manage the power supply of the computer.

• To permanently store data for long-term access.

• To execute software applications directly.

Which storage type is non-volatile?

• RAM

• Hard drives, SSDs, and flash drives

• CDs

• Magnetic tapes

What does a graphics card do?

• A graphics card manages network connections.

• A graphics card stores data for the CPU.

• A graphics card processes audio signals.

• A graphics card renders images and video for display.

Which of the following is an example of a peripheral device?

• Keyboard

• Monitor

• Printer

• Scanner

What is the role of the motherboard in a computer?

• The motherboard stores all the data of the computer.

• The motherboard is used to cool the computer components.

• The motherboard connects and allows communication between all components of a computer.

• The motherboard is responsible for powering the computer.

Which device is used to input data into a computer?

• Keyboard

• Scanner

• Mouse

• Printer