What does CPU stand for?

• A) Computer Processing Unit
• B) Central Processing Unit
• C) Core Processing Unit
• D) Control Processing Unit

Answer: B) Central Processing Unit

Which of the following is an example of secondary memory?

• A) RAM
• B) Cache memory
• C) Hard disk
• D) ROM

Answer: C) Hard disk

Which type of software translates high-level language programs into machine language?

• A) Operating system
• B) Compiler
• C) Interpreter
• D) Utility software

Answer: B) Compiler

What is the function of an operating system?

• A) Manages computer hardware and software resources
• B) Converts programs into machine code
• C) Displays graphics and text on the screen
• D) Connects computers in a network

Answer: A) Manages computer hardware and software resources

Which of the following is an example of an output device?

• A) Keyboard
• B) Printer
• C) Scanner
• D) Mouse

Answer: B) Printer

Which programming language is commonly used for web development?

• A) Java
• B) C++
• C) HTML
• D) Pascal

Answer: C) HTML

What does LAN stand for?

• A) Large Area Network
• B) Local Area Network
• C) Light Access Network
• D) Longitudinal Area Network

Answer: B) Local Area Network

Which type of software helps to protect against unauthorized access to a computer network?

• A) Firewall
• B) Antivirus
• C) Browser
• D) Word processor

Answer: A) Firewall

Which of the following is not a web browser?

• A) Google Chrome
• B) Mozilla Firefox
• C) Microsoft Word
• D) Safari

Answer: C) Microsoft Word

What is the function of a modem in computing?

• A) Modulates and demodulates data signals
• B) Manages memory allocation
• C) Controls the CPU
• D) Displays output on the screen

Answer: A) Modulates and demodulates data signals