3001. In computer fundamentals, what is a backup?
✅ D. A separate copy of data for recovery
a: A display setting | b: A password hint | c: A temporary cursor | d: A separate copy of data for recovery Read more
Computer Science MCQs – Page 151
3002. Which device forwards packets between networks?
✅ C. Router
a: Keyboard | b: Scanner | c: Router | d: Monitor Read more
3003. In computer fundamentals, which technology is used for short-range wireless connections between devices?
✅ D. Bluetooth
a: Ethernet only | b: HDMI | c: VGA | d: Bluetooth Read more
3004. What does DNS translate domain names into?
✅ D. IP addresses
a: Keyboard codes | b: Image files | c: Email passwords | d: IP addresses Read more
3005. In computer fundamentals, what is malware?
✅ C. Software designed to harm or misuse systems
a: A secure backup | b: A hardware warranty | c: Software designed to harm or misuse systems | d: A screen saver Read more
3006. Which protocol is used to transfer web pages securely?
✅ D. HTTPS
a: FTP | b: Telnet | c: SMTP | d: HTTPS Read more
3007. In computer fundamentals, what is cloud computing?
✅ C. Using remote computing resources over a network
a: Storing data only on paper | b: A weather forecast method | c: Using remote computing resources over a network | d: A type of keyboard Read more
3008. In computer fundamentals, what is an algorithm?
✅ D. A defined sequence of steps to solve a problem
a: A network cable | b: A graphics format | c: A type of monitor | d: A defined sequence of steps to solve a problem Read more
3009. Which language is commonly used to style web pages?
✅ A. CSS
a: CSS | b: SQL | c: XML | d: C Read more
3010. In computer fundamentals, which one is an example of open-source software?
✅ A. Linux
a: Linux | b: A printer cartridge | c: A closed hardware circuit | d: A proprietary-only paid app Read more
3011. What does URL stand for?
✅ D. Uniform Resource Locator
a: Unified Routing Language | b: User Record Location | c: Universal Reference Link | d: Uniform Resource Locator Read more
3012. In computer fundamentals, what does PDF stand for?
✅ B. Portable Document Format
a: Printed Data File | b: Portable Document Format | c: Program Display Function | d: Personal Document Folder Read more
3013. Which language is primarily used to structure web pages?
✅ D. HTML
a: Python | b: Bash | c: SQL | d: HTML Read more
3014. In computer fundamentals, which file extension is commonly associated with a spreadsheet workbook?
✅ D. xlsx
a: mp3 | b: exe only | c: html only | d: xlsx Read more
3015. What does RAM stand for?
✅ A. Random Access Memory
a: Random Access Memory | b: Rapid Application Memory | c: Read Access Module | d: Run All Memory Read more
3016. In computer fundamentals, what is two-factor authentication intended to add?
✅ D. An extra verification step
a: A faster processor | b: A second username only | c: A larger monitor | d: An extra verification step Read more
3017. What does CPU stand for?
✅ D. Central Processing Unit
a: Central Program Upload | b: Core Processing User | c: Computer Primary Utility | d: Central Processing Unit Read more
3018. In computer fundamentals, which unit is commonly used for processor clock frequency?
✅ D. Hertz
a: Volts per metre | b: Pixels | c: Litres | d: Hertz Read more
3019. In computer fundamentals, what does AI stand for?
✅ C. Artificial Intelligence
a: Advanced Interface | b: Applied Integration | c: Artificial Intelligence | d: Automated Internet Read more
3020. In computer fundamentals, what is phishing?
✅ D. A deceptive attempt to steal information
a: A screen-resolution standard | b: A database join | c: A file-compression method | d: A deceptive attempt to steal information Read more