3021. In computer fundamentals, which is a relational database query language?
✅ A. SQL
a: SQL | b: CSS | c: SMTP | d: JPEG Read more
Computer Science MCQs – Page 152
3022. In computer fundamentals, which of these is an operating system?
✅ B. Linux
a: HTTP | b: Linux | c: SQL | d: HTML Read more
3023. In computer fundamentals, which storage is generally volatile?
✅ D. RAM
a: Blu-ray disc | b: ROM | c: SSD | d: RAM Read more
3024. In computer fundamentals, which device commonly connects devices within a local network?
✅ B. Switch
a: Microphone | b: Switch | c: Printer | d: Projector Read more
3025. In computer fundamentals, what does USB stand for?
✅ C. Universal Serial Bus
a: Unified Storage Base | b: Universal Signal Band | c: Universal Serial Bus | d: United System Board Read more
3026. In computer fundamentals, which device forwards packets between networks?
✅ C. Router
a: Keyboard | b: Scanner | c: Router | d: Monitor Read more
3027. In computer fundamentals, what does DNS translate domain names into?
✅ A. IP addresses
a: IP addresses | b: Email passwords | c: Keyboard codes | d: Image files Read more
3028. In computer fundamentals, what does URL stand for?
✅ A. Uniform Resource Locator
a: Uniform Resource Locator | b: Unified Routing Language | c: Universal Reference Link | d: User Record Location Read more
3029. In computer fundamentals, which protocol is used to transfer web pages securely?
✅ C. HTTPS
a: Telnet | b: SMTP | c: HTTPS | d: FTP Read more
3030. In computer fundamentals, which language is commonly used to style web pages?
✅ D. CSS
a: C | b: SQL | c: XML | d: CSS Read more
3031. In computer fundamentals, which language is primarily used to structure web pages?
✅ B. HTML
a: Python | b: HTML | c: Bash | d: SQL Read more
3032. In computer fundamentals, what does RAM stand for?
✅ D. Random Access Memory
a: Read Access Module | b: Rapid Application Memory | c: Run All Memory | d: Random Access Memory Read more
3033. What is a backup?
✅ D. A separate copy of data for recovery
a: A display setting | b: A temporary cursor | c: A password hint | d: A separate copy of data for recovery Read more
3034. In computer fundamentals, what does CPU stand for?
✅ D. Central Processing Unit
a: Central Program Upload | b: Computer Primary Utility | c: Core Processing User | d: Central Processing Unit Read more
3035. Which technology is used for short-range wireless connections between devices?
✅ D. Bluetooth
a: Ethernet only | b: VGA | c: HDMI | d: Bluetooth Read more
3036. What is malware?
✅ C. Software designed to harm or misuse systems
a: A hardware warranty | b: A screen saver | c: Software designed to harm or misuse systems | d: A secure backup Read more
3037. What is cloud computing?
✅ B. Using remote computing resources over a network
a: A type of keyboard | b: Using remote computing resources over a network | c: Storing data only on paper | d: A weather forecast method Read more
3038. Which one is an example of open-source software?
✅ D. Linux
a: A printer cartridge | b: A closed hardware circuit | c: A proprietary-only paid app | d: Linux Read more
3039. What is an algorithm?
✅ C. A defined sequence of steps to solve a problem
a: A type of monitor | b: A network cable | c: A defined sequence of steps to solve a problem | d: A graphics format Read more
3040. Which file extension is commonly associated with a spreadsheet workbook?
✅ C. xlsx
a: exe only | b: mp3 | c: xlsx | d: html only Read more