2741. Practice check: Which option correctly answers: which file extension is commonly associated with a spreadsheet workbook?
✅ B. xlsx
a: html only | b: xlsx | c: exe only | d: mp3 Read more
Computer Science MCQs – Page 138
2742. Practice check: Which option correctly answers: which unit is commonly used for processor clock frequency?
✅ B. Hertz
a: Pixels | b: Hertz | c: Volts per metre | d: Litres Read more
2743. Practice check: Which option correctly answers: what is two-factor authentication intended to add?
✅ D. An extra verification step
a: A faster processor | b: A larger monitor | c: A second username only | d: An extra verification step Read more
2744. Practice check: Which option correctly answers: which is a relational database query language?
✅ B. SQL
a: SMTP | b: SQL | c: CSS | d: JPEG Read more
2745. Practice check: Which option correctly answers: what does AI stand for?
✅ A. Artificial Intelligence
a: Artificial Intelligence | b: Applied Integration | c: Advanced Interface | d: Automated Internet Read more
2746. Practice check: Which option correctly answers: what is phishing?
✅ A. A deceptive attempt to steal information
a: A deceptive attempt to steal information | b: A file-compression method | c: A screen-resolution standard | d: A database join Read more
2747. Practice check: Which option correctly answers: which storage is generally volatile?
✅ A. RAM
a: RAM | b: Blu-ray disc | c: SSD | d: ROM Read more
2748. Practice check: Which option correctly answers: which of these is an operating system?
✅ B. Linux
a: HTTP | b: Linux | c: SQL | d: HTML Read more
2749. Practice check: Which option correctly answers: what does USB stand for?
✅ C. Universal Serial Bus
a: United System Board | b: Universal Signal Band | c: Universal Serial Bus | d: Unified Storage Base Read more
2750. Practice check: Which option correctly answers: which device commonly connects devices within a local network?
✅ D. Switch
a: Printer | b: Projector | c: Microphone | d: Switch Read more
2751. Practice check: Which option correctly answers: which device forwards packets between networks?
✅ D. Router
a: Keyboard | b: Monitor | c: Scanner | d: Router Read more
2752. Practice check: Which option correctly answers: which protocol is used to transfer web pages securely?
✅ A. HTTPS
a: HTTPS | b: SMTP | c: Telnet | d: FTP Read more
2753. 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
2754. Practice check: Which option correctly answers: what does DNS translate domain names into?
✅ B. IP addresses
a: Image files | b: IP addresses | c: Email passwords | d: Keyboard codes Read more
2755. Practice check: Which option correctly answers: what does URL stand for?
✅ B. Uniform Resource Locator
a: User Record Location | b: Uniform Resource Locator | c: Universal Reference Link | d: Unified Routing Language Read more
2756. 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
2757. Practice check: Which option correctly answers: which language is commonly used to style web pages?
✅ B. CSS
a: SQL | b: CSS | c: C | d: XML Read more
2758. 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
2759. 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
2760. Practice check: 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