Information and communications technology

Which of the following is NOT an example of a computer input device?

• Mouse

• Printer

• Keyboard

• Scanner

What does "URL" stand for in the context of the internet?

• Uniform Resource Locator

• Universal Remote Link

• United Regional Language

• Ultra-Responsive Link

Which of the following is an example of cloud computing service?

• Microsoft Word

• Adobe Photoshop

• Google Drive

• Windows Media Player

Which network topology connects all devices in a linear sequence?

• Bus topology

• Star topology

• Ring topology

• Mesh topology

What is the purpose of a firewall in a computer network?

• To increase network speed

• To block internet access

• To prevent unauthorized access and attacks

• To amplify Wi-Fi signal

What does "PDF" stand for in document format?

• Print Document Format

• Portable Document Format

• Pixelated Document File

• Professional Document Form

Which term describes the process of converting analog signals into digital data?

• Digitization

• Analogization

• Modulation

• Decryption

What is the primary function of an operating system?

• Creating documents

• Managing hardware and software resources

• Providing internet access

• Designing graphics

Which computer memory is volatile and loses its data when power is turned off?

• RAM (Random Access Memory)

• ROM (Read-Only Memory)

• Cache memory

• Hard disk drive

What is the function of a modem in a computer network?

• To manage files and folders

• To connect to wireless networks

• To provide security

• To modulate and demodulate signals for digital transmission