2541. Practice check: Choose the correct IT fact: which file extension is commonly associated with a spreadsheet workbook?
✅ C. xlsx
a: exe only | b: mp3 | c: xlsx | d: html only Read more
Computer Science MCQs – Page 128
2542. Practice check: Choose the correct IT fact: what is two-factor authentication intended to add?
✅ D. An extra verification step
a: A larger monitor | b: A faster processor | c: A second username only | d: An extra verification step Read more
2543. Practice check: Choose the correct IT fact: which unit is commonly used for processor clock frequency?
✅ D. Hertz
a: Pixels | b: Volts per metre | c: Litres | d: Hertz Read more
2544. Practice check: Choose the correct IT fact: what does AI stand for?
✅ D. Artificial Intelligence
a: Automated Internet | b: Advanced Interface | c: Applied Integration | d: Artificial Intelligence Read more
2545. Practice check: Choose the correct IT fact: what is phishing?
✅ A. A deceptive attempt to steal information
a: A deceptive attempt to steal information | b: A screen-resolution standard | c: A file-compression method | d: A database join Read more
2546. Practice check: Choose the correct IT fact: which is a relational database query language?
✅ D. SQL
a: SMTP | b: JPEG | c: CSS | d: SQL Read more
2547. Practice check: Choose the correct IT fact: which of these is an operating system?
✅ B. Linux
a: HTTP | b: Linux | c: SQL | d: HTML Read more
2548. Practice check: Choose the correct IT fact: which storage is generally volatile?
✅ C. RAM
a: Blu-ray disc | b: SSD | c: RAM | d: ROM Read more
2549. Practice check: Choose the correct IT fact: what does USB stand for?
✅ B. Universal Serial Bus
a: Universal Signal Band | b: Universal Serial Bus | c: Unified Storage Base | d: United System Board Read more
2550. Practice check: Choose the correct IT fact: which device commonly connects devices within a local network?
✅ C. Switch
a: Projector | b: Printer | c: Switch | d: Microphone Read more
2551. Practice check: Choose the correct IT fact: which device forwards packets between networks?
✅ D. Router
a: Keyboard | b: Monitor | c: Scanner | d: Router Read more
2552. Practice check: Choose the correct IT fact: which protocol is used to transfer web pages securely?
✅ A. HTTPS
a: HTTPS | b: FTP | c: SMTP | d: Telnet Read more
2553. Practice check: Choose the correct IT fact: what does DNS translate domain names into?
✅ B. IP addresses
a: Email passwords | b: IP addresses | c: Keyboard codes | d: Image files Read more
2554. Practice check: Choose the correct IT fact: what does URL stand for?
✅ C. Uniform Resource Locator
a: Universal Reference Link | b: Unified Routing Language | c: Uniform Resource Locator | d: User Record Location Read more
2555. Practice check: Choose the correct IT fact: which language is commonly used to style web pages?
✅ A. CSS
a: CSS | b: XML | c: SQL | d: C Read more
2556. Practice check: Choose the correct IT fact: which language is primarily used to structure web pages?
✅ A. HTML
a: HTML | b: Bash | c: SQL | d: Python Read more
2557. Practice check: Choose the correct IT fact: what does RAM stand for?
✅ B. Random Access Memory
a: Rapid Application Memory | b: Random Access Memory | c: Run All Memory | d: Read Access Module Read more
2558. Practice check: Choose the correct IT fact: what does CPU stand for?
✅ A. Central Processing Unit
a: Central Processing Unit | b: Central Program Upload | c: Core Processing User | d: Computer Primary Utility Read more
2559. Practice check: Which option correctly answers: which technology is used for short-range wireless connections between devices?
✅ B. Bluetooth
a: VGA | b: Bluetooth | c: Ethernet only | d: HDMI Read more
2560. Practice check: Which option correctly answers: what is a backup?
✅ C. A separate copy of data for recovery
a: A password hint | b: A display setting | c: A separate copy of data for recovery | d: A temporary cursor Read more