2521. 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
Computer Science MCQs – Page 127
2522. Which of these is an operating system?
✅ B. Linux
a: HTTP | b: Linux | c: HTML | d: SQL Read more
2523. Which storage is generally volatile?
✅ C. RAM
a: ROM | b: SSD | c: RAM | d: Blu-ray disc Read more
2524. What does USB stand for?
✅ C. Universal Serial Bus
a: United System Board | b: Unified Storage Base | c: Universal Serial Bus | d: Universal Signal Band Read more
2525. Which device commonly connects devices within a local network?
✅ A. Switch
a: Switch | b: Microphone | c: Projector | d: Printer Read more
2526. What does DNS translate domain names into?
✅ D. IP addresses
a: Keyboard codes | b: Image files | c: Email passwords | d: IP addresses Read more
2527. Which device forwards packets between networks?
✅ C. Router
a: Keyboard | b: Scanner | c: Router | d: Monitor Read more
2528. Which protocol is used to transfer web pages securely?
✅ D. HTTPS
a: FTP | b: Telnet | c: SMTP | d: HTTPS Read more
2529. 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
2530. Which language is commonly used to style web pages?
✅ A. CSS
a: CSS | b: SQL | c: XML | d: C Read more
2531. Which language is primarily used to structure web pages?
✅ D. HTML
a: Python | b: Bash | c: SQL | d: HTML Read more
2532. 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
2533. 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
2534. Practice check: Choose the correct IT fact: which technology is used for short-range wireless connections between devices?
✅ B. Bluetooth
a: Ethernet only | b: Bluetooth | c: VGA | d: HDMI Read more
2535. Practice check: Choose the correct IT fact: what is a backup?
✅ A. A separate copy of data for recovery
a: A separate copy of data for recovery | b: A password hint | c: A temporary cursor | d: A display setting Read more
2536. Practice check: Choose the correct IT fact: what is malware?
✅ B. Software designed to harm or misuse systems
a: A screen saver | b: Software designed to harm or misuse systems | c: A hardware warranty | d: A secure backup Read more
2537. Practice check: Choose the correct IT fact: what is cloud computing?
✅ D. Using remote computing resources over a network
a: A type of keyboard | b: A weather forecast method | c: Storing data only on paper | d: Using remote computing resources over a network Read more
2538. Practice check: Choose the correct IT fact: which one is an example of open-source software?
✅ C. Linux
a: A printer cartridge | b: A proprietary-only paid app | c: Linux | d: A closed hardware circuit Read more
2539. Practice check: Choose the correct IT fact: what is an algorithm?
✅ D. A defined sequence of steps to solve a problem
a: A graphics format | b: A type of monitor | c: A network cable | d: A defined sequence of steps to solve a problem Read more
2540. Practice check: Choose the correct IT fact: what does PDF stand for?
✅ A. Portable Document Format
a: Portable Document Format | b: Program Display Function | c: Personal Document Folder | d: Printed Data File Read more