2921. In computer fundamentals, what is malware?
✅ C. Software designed to harm or misuse systems
a: A secure backup | b: A hardware warranty | c: Software designed to harm or misuse systems | d: A screen saver Read more
Computer Science MCQs – Page 147
2922. 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
2923. In computer fundamentals, which one is an example of open-source software?
✅ A. Linux
a: Linux | b: A printer cartridge | c: A closed hardware circuit | d: A proprietary-only paid app Read more
2924. Choose the correct IT fact: which is a relational database query language?
✅ B. SQL
a: CSS | b: SQL | c: JPEG | d: SMTP Read more
2925. In computer fundamentals, what is cloud computing?
✅ C. Using remote computing resources over a network
a: Storing data only on paper | b: A weather forecast method | c: Using remote computing resources over a network | d: A type of keyboard Read more
2926. Choose the correct IT fact: which of these is an operating system?
✅ C. Linux
a: HTTP | b: HTML | c: Linux | d: SQL Read more
2927. In computer fundamentals, what is an algorithm?
✅ D. A defined sequence of steps to solve a problem
a: A network cable | b: A graphics format | c: A type of monitor | d: A defined sequence of steps to solve a problem Read more
2928. 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
2929. In computer fundamentals, which file extension is commonly associated with a spreadsheet workbook?
✅ D. xlsx
a: mp3 | b: exe only | c: html only | d: xlsx Read more
2930. Choose the correct IT fact: which storage is generally volatile?
✅ A. RAM
a: RAM | b: Blu-ray disc | c: SSD | d: ROM Read more
2931. In computer fundamentals, 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
2932. In computer fundamentals, which unit is commonly used for processor clock frequency?
✅ D. Hertz
a: Volts per metre | b: Pixels | c: Litres | d: Hertz Read more
2933. 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
2934. Choose the correct IT fact: which device forwards packets between networks?
✅ A. Router
a: Router | b: Scanner | c: Monitor | d: Keyboard Read more
2935. In computer fundamentals, what is two-factor authentication intended to add?
✅ D. An extra verification step
a: A faster processor | b: A second username only | c: A larger monitor | d: An extra verification step Read more
2936. 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
2937. 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
2938. In computer fundamentals, what does AI stand for?
✅ C. Artificial Intelligence
a: Advanced Interface | b: Applied Integration | c: Artificial Intelligence | d: Automated Internet Read more
2939. 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
2940. 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