Year 9 Computer Science Revision Quiz

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

• To connect to the internet

• To display graphics

• To process all instructions

• To store data permanently

Which of the following is a temporary storage used by programs while running?

• HDD

• GPU

• SSD

• RAM

What type of device is a keyboard?

• Processing device

• Storage device

• Output device

• Input device

Which of the following is a characteristic of an SSD?

• Has moving parts

• Slower than HDD

• Used for temporary storage

• Faster, no moving parts

What does LAN stand for?

• Long Area Network

• Local Area Network

• Large Area Network

• Light Area Network

Which device connects networks and routes internet traffic?

• Hub

• Modem

• Router

• Switch

What is the purpose of an IP address?

• To display images

• To store data

• To identify a device on a network

• To connect to a printer

Which of the following is a wireless networking technology?

• Fiber Optic

• Wi-Fi

• Bluetooth

• Ethernet

In Python, which function is used to get input from the user?

• print()

• input()

• scan()

• read()

Which data type in Python is used to store whole numbers?

• char

• int

• float

• str