Computer Basics

What does 'URL' stand for?

• Uniform Resource Locator

• Universal Resource Link

• Uniform Reference Link

• Universal Reference Locator

Which of the following is NOT an operating system?

• Windows

• Linux

• Oracle

• macOS

What is the function of the 'Recycle Bin' in Windows?

• Stores deleted files temporarily

• Permanently deletes files

• Stores system files

• Stores backup files

Which device is used to convert digital signals to analog signals and vice versa?

• Router

• Switch

• Modem

• Hub

What does 'HTTP' stand for?

• HyperText Transfer Protocol

• HyperText Transmission Protocol

• HighText Transfer Protocol

• HighText Transmission Protocol

Which of the following is a web browser?

• Google

• Yahoo

• Bing

• Mozilla Firefox

What is the primary purpose of a firewall in computer networks?

• Data storage

• Virus scanning

• Network security

Which key combination is used to refresh the current page in most web browsers?

• Ctrl + R

• Ctrl + P

• Ctrl + S

• Ctrl + F

What is the default file extension for a PowerPoint presentation?

• .docx

• .xlsx

• .pptx

• .txt

Which of the following is an example of system software?

• Microsoft Word

• Adobe Photoshop

• Operating System

• Google Chrome