Computer Knowledge Challenge

What device is used to input data?

• Mouse

• Printer

• Scanner

• Keyboard

Which type of memory is temporary and loses data when the computer is turned off?

• Volatile memory (e.g., RAM)

• Flash memory

• Hard drive storage

• Non-volatile memory (e.g., SSD)

What does HTTP stand for?

• Hypertext Transfer Protocol

• Hypertext Transmission Protocol

• Hyperlink Transfer Protocol

• High Transfer Text Protocol

Which program has the file extension .docx?

• Adobe Photoshop

• Microsoft Word

• Notepad

• Microsoft Excel

What does LAN stand for?

• Large Area Network

• Local Access Network

• Local Area Network

• Longitudinal Area Network

What key combination is used to copy data in a computer?

• Alt + C

• Ctrl + V

• Ctrl + C (Windows) / Command + C (macOS)

• Shift + C

Which device is used to display output from a computer?

• Printer

• Scanner

• Monitor

• Keyboard

What is the main function of an operating system?

• To provide internet connectivity

• The main function of an operating system is to manage computer hardware and software resources.

• To increase battery life

• To enhance graphics performance

What does CPU stand for?

• Central Processing Core

• Centralized Processing Unit

• Computer Processing Unit

• Central Processing Unit

Which storage device is known for its speed and durability?

• Hard Disk Drive (HDD)

• USB Flash Drive

• Solid State Drive (SSD)

• Optical Disc (CD/DVD)