IT Hardware Components

What is the main function of a CPU in a computer?

• Water plants

• Brew coffee

• Play music

• Execute instructions and perform calculations

Name two examples of input devices.

• Monitor

• Keyboard, Mouse

• Speaker

• Printer

Explain the purpose of RAM in a computer system.

• RAM in a computer system is used to temporarily store data that the CPU needs to access quickly.

• RAM is used to display images on the screen

• RAM is responsible for long-term storage of data

• RAM is used to cool down the computer system

What is the difference between HDD and SSD?

• HDDs have a higher storage capacity, are less prone to failure, and are more energy-efficient than SSDs.

• SSDs are faster, more durable, and consume less power compared to HDDs.

• SSDs are cheaper, slower, and less durable compared to HDDs.

• HDDs are faster, more durable, and consume less power compared to SSDs.

What does the motherboard do in a computer?

• Plays music

• Walks the dog

• Cooks breakfast

• Connects and integrates all the components of a computer

Describe the role of a graphics card in a computer.

• The role of a graphics card is to store files on the computer.

• Graphics cards are responsible for processing audio in a computer.

• A graphics card is used to connect to the internet.

• The role of a graphics card in a computer is to render images, videos, and animations on the screen.

What is the purpose of a power supply unit (PSU) in a computer?

• To increase the internet speed of the computer.

• To regulate the temperature of the computer components.

• To provide additional storage space for the computer.

• To convert AC from a wall outlet into DC for computer components.

Name two examples of output devices.

• Keyboards

• Speakers

• Printers, Monitors

• Scanners

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

• To improve internet connectivity

• To dissipate heat and prevent overheating

• To increase processing speed

• To enhance graphics quality

Explain the importance of a network interface card (NIC) in a computer.

• NIC is only needed for gaming purposes

• NIC is primarily used for storing files on a computer

• NIC has no impact on network connectivity

• The network interface card (NIC) is crucial for connecting a computer to a network, facilitating data transfer between the computer and other devices.