2441. Choose the correct IT fact: what does PDF stand for?
✅ B. Portable Document Format
a: Printed Data File | b: Portable Document Format | c: Personal Document Folder | d: Program Display Function Read more
Computer Science MCQs – Page 123
2442. Choose the correct IT fact: which unit is commonly used for processor clock frequency?
✅ B. Hertz
a: Litres | b: Hertz | c: Pixels | d: Volts per metre Read more
2443. Choose the correct IT fact: what is two-factor authentication intended to add?
✅ D. An extra verification step
a: A second username only | b: A faster processor | c: A larger monitor | d: An extra verification step Read more
2444. Choose the correct IT fact: what does AI stand for?
✅ C. Artificial Intelligence
a: Automated Internet | b: Advanced Interface | c: Artificial Intelligence | d: Applied Integration Read more
2445. Choose the correct IT fact: which is a relational database query language?
✅ B. SQL
a: CSS | b: SQL | c: JPEG | d: SMTP Read more
2446. Choose the correct IT fact: which of these is an operating system?
✅ C. Linux
a: HTTP | b: HTML | c: Linux | d: SQL Read more
2447. Choose the correct IT fact: what is phishing?
✅ D. A deceptive attempt to steal information
a: A database join | b: A file-compression method | c: A screen-resolution standard | d: A deceptive attempt to steal information Read more
2448. Choose the correct IT fact: which storage is generally volatile?
✅ A. RAM
a: RAM | b: Blu-ray disc | c: SSD | d: ROM Read more
2449. Choose the correct IT fact: what does USB stand for?
✅ C. Universal Serial Bus
a: Unified Storage Base | b: United System Board | c: Universal Serial Bus | d: Universal Signal Band Read more
2450. Choose the correct IT fact: which device forwards packets between networks?
✅ A. Router
a: Router | b: Scanner | c: Monitor | d: Keyboard Read more
2451. Choose the correct IT fact: which device commonly connects devices within a local network?
✅ D. Switch
a: Projector | b: Printer | c: Microphone | d: Switch Read more
2452. Choose the correct IT fact: what does DNS translate domain names into?
✅ A. IP addresses
a: IP addresses | b: Keyboard codes | c: Email passwords | d: Image files Read more
2453. Choose the correct IT fact: which protocol is used to transfer web pages securely?
✅ D. HTTPS
a: FTP | b: Telnet | c: SMTP | d: HTTPS Read more
2454. Choose the correct IT fact: which language is commonly used to style web pages?
✅ D. CSS
a: XML | b: C | c: SQL | d: CSS Read more
2455. Choose the correct IT fact: what does URL stand for?
✅ D. Uniform Resource Locator
a: Unified Routing Language | b: Universal Reference Link | c: User Record Location | d: Uniform Resource Locator Read more
2456. Choose the correct IT fact: which language is primarily used to structure web pages?
✅ D. HTML
a: SQL | b: Bash | c: Python | d: HTML Read more
2457. Choose the correct IT fact: what does RAM stand for?
✅ B. Random Access Memory
a: Read Access Module | b: Random Access Memory | c: Rapid Application Memory | d: Run All Memory Read more
2458. Choose the correct IT fact: what does CPU stand for?
✅ A. Central Processing Unit
a: Central Processing Unit | b: Computer Primary Utility | c: Core Processing User | d: Central Program Upload Read more
2459. Which option correctly answers: which technology is used for short-range wireless connections between devices?
✅ C. Bluetooth
a: VGA | b: HDMI | c: Bluetooth | d: Ethernet only Read more
2460. Which option correctly answers: what is a backup?
✅ D. A separate copy of data for recovery
a: A temporary cursor | b: A password hint | c: A display setting | d: A separate copy of data for recovery Read more