2641. Which option correctly answers: 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
Computer Science MCQs – Page 133
2642. Which option correctly answers: which unit is commonly used for processor clock frequency?
✅ D. Hertz
a: Volts per metre | b: Pixels | c: Litres | d: Hertz Read more
2643. Which option correctly answers: what is two-factor authentication intended to add?
✅ B. An extra verification step
a: A larger monitor | b: An extra verification step | c: A faster processor | d: A second username only Read more
2644. Which option correctly answers: what does AI stand for?
✅ C. Artificial Intelligence
a: Advanced Interface | b: Automated Internet | c: Artificial Intelligence | d: Applied Integration Read more
2645. Which option correctly answers: what is phishing?
✅ B. A deceptive attempt to steal information
a: A database join | b: A deceptive attempt to steal information | c: A screen-resolution standard | d: A file-compression method Read more
2646. Which option correctly answers: which is a relational database query language?
✅ C. SQL
a: CSS | b: JPEG | c: SQL | d: SMTP Read more
2647. Which option correctly answers: which of these is an operating system?
✅ B. Linux
a: SQL | b: Linux | c: HTML | d: HTTP Read more
2648. Which option correctly answers: which storage is generally volatile?
✅ A. RAM
a: RAM | b: SSD | c: Blu-ray disc | d: ROM Read more
2649. Which option correctly answers: what does USB stand for?
✅ A. Universal Serial Bus
a: Universal Serial Bus | b: Unified Storage Base | c: Universal Signal Band | d: United System Board Read more
2650. Which option correctly answers: which device commonly connects devices within a local network?
✅ A. Switch
a: Switch | b: Printer | c: Projector | d: Microphone Read more
2651. Which option correctly answers: which device forwards packets between networks?
✅ B. Router
a: Scanner | b: Router | c: Monitor | d: Keyboard Read more
2652. Which option correctly answers: which protocol is used to transfer web pages securely?
✅ D. HTTPS
a: FTP | b: SMTP | c: Telnet | d: HTTPS Read more
2653. Which option correctly answers: what does DNS translate domain names into?
✅ D. IP addresses
a: Email passwords | b: Image files | c: Keyboard codes | d: IP addresses Read more
2654. Which option correctly answers: what does URL stand for?
✅ C. Uniform Resource Locator
a: User Record Location | b: Universal Reference Link | c: Uniform Resource Locator | d: Unified Routing Language Read more
2655. Which option correctly answers: which language is commonly used to style web pages?
✅ D. CSS
a: XML | b: SQL | c: C | d: CSS Read more
2656. Which option correctly answers: which language is primarily used to structure web pages?
✅ B. HTML
a: SQL | b: HTML | c: Bash | d: Python Read more
2657. Which option correctly answers: what does CPU stand for?
✅ A. Central Processing Unit
a: Central Processing Unit | b: Computer Primary Utility | c: Central Program Upload | d: Core Processing User Read more
2658. Which option correctly answers: what does RAM stand for?
✅ D. Random Access Memory
a: Rapid Application Memory | b: Read Access Module | c: Run All Memory | d: Random Access Memory Read more
2659. 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
2660. 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