Fundamentals of Computer Hardware

What is the main function of the CPU?

• To store data permanently

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

• To manage network connections

• To provide power to the computer

Name the primary components of a computer system.

• Power Supply, Cooling System, Monitor

• Web Browser, Antivirus Software, Firewall

• CPU, RAM, Storage, Input/Output Devices, Operating System

• Motherboard, GPU, Network Card

What is RAM and why is it important?

• RAM is a type of computer memory that temporarily stores data for quick access, and it is important for system performance and multitasking.

• RAM is a type of software that manages applications.

• RAM is used to cool down the CPU during operation.

• RAM is a permanent storage device for files.

Describe the role of the motherboard in a computer.

• The motherboard is responsible for powering the computer.

• The motherboard stores all the data in a computer.

• The motherboard is used solely for cooling components.

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

What is the difference between SSD and HDD?

• HDDs are faster and more reliable than SSDs.

• SSDs are faster and more durable than HDDs, which are slower and use mechanical parts.

• SSDs are slower and less durable than HDDs.

• SSDs use mechanical parts while HDDs do not.

Explain the function of a power supply unit (PSU).

• To enhance the graphics performance of the system.

• To provide additional storage for data.

• The function of a power supply unit (PSU) is to convert and regulate electrical power for computer components.

• To cool down the computer components.

What are input devices? Give two examples.

• Monitor and projector

• Examples of input devices include a keyboard and a mouse.

• Printer and scanner

• Speakers and headphones

What is the purpose of a graphics card?

• To manage network connections

• To store large amounts of data

• The purpose of a graphics card is to render images and video for display.

• To increase the speed of the CPU

Define the term 'peripheral device'.

• Input device

• Output device

• Storage device

• Peripheral device

What is the function of a cooling system in a computer?

• To enhance the graphics performance of the computer.

• To increase the computer's processing speed.

• The function of a cooling system in a computer is to dissipate heat and maintain optimal operating temperatures.

• To store data temporarily during operations.