Computer Science 50-Question MCQ Quiz

Computer Science Assessment Quiz

1. Network architecture can be of how many types?

A) 2 B) 3 C) 4 D) 5

2. All messages and data pass through a ______ on the internet.

A) Hub B) Firewall C) Switch D) Router

3. Which of the following is not an antivirus software?

A) Quick Heal B) Netsky C) Norton D) McAfee

4. In which year was Google Drive launched?

A) 2002 B) 2012 C) 2000 D) 2015

5. Cloud services are hosted by whom?

A) Service providers B) Third parties C) Local clients D) End users

6. Which of the following is not a database object?

A) Report B) Story C) Query D) Form

7. Which of the following is an attribute of the <img> tag?

A) Control B) alt C) type D) loop

8. Which attribute is used to play background audio/music continuously?

A) alt B) src C) loop D) controls

9. What type of software protects unauthorized access over a network?

A) Firewall B) Malware C) Compiler D) Spreadsheet

10. What kind of list inside another list is called?

A) Complex list B) Nested list C) Inner list D) Sub list

11. Which of the following tags is used to insert images on webpages?

A) <image> B) <img> C) <src> D) <pic>

12. White hat hackers are known for:

A) Stealing bank data B) Finding vulnerabilities in security systems C) Spreading macro viruses D) Cracking software legally

13. Which cloud service is provided by Microsoft Corporation?

A) iCloud B) Google Drive C) OneDrive D) Dropbox

14. What does URL stand for?

A) Uniform Resource Locator B) Universal Radio Link C) Uniform Read Only Locator D) User Resource Line

15. What is the full form of TCP?

A) Transfer Control Protocol B) Transmission Control Protocol C) Telecommunication Control Program D) Transmission Connection Procedure

16. What does CSS stand for?

A) Computer Style Sheets B) Cascading Style Sheets C) Creative Styling System D) Colorful Style Sheets

17. What is IaaS an acronym for in cloud computing?

A) Internet as a Service B) Infrastructure as a Service C) Integration as a Service D) Interface as a Service

18. Which virus type spreads through executable program files?

A) File infector virus B) Macro virus C) Boot sector virus D) Browser hijacker

19. Which tag defines an ordered list in HTML?

A) <ul> B) <ol> C) <list> D) <dl>

20. What does NIC stand for?

A) Network Interaction Card B) Network Interface Card C) Node Internet Connection D) Net Internal Core

21. Which type of network spans a large geographical area like a country or continent?

A) LAN B) PAN C) WAN D) MAN

22. Unauthorized copying, distribution, or use of software is known as:

A) Software piracy B) Phishing C) Hacking D) Spoofing

23. A computer that provides resources to other computers on a network is called a:

A) Client B) Server C) Node D) Switch

24. What does NOS stand for?

A) Network Operating System B) New Open Standard C) Node Online Service D) Network Output System

25. Which database feature allows users to enter or display data in a user-friendly format?

A) Query B) Form C) Table D) Module

26. What tag is used to create a hyperlink in HTML?

A) <link> B) <a> C) <href> D) <hl>

27. Which audio format is commonly supported by the HTML5 <audio> tag?

A) MP3 B) WMA C) EXE D) DOC

28. Which of these operators are typically used in query criteria fields?

A) AND and OR B) IF and ELSE C) TRUE and FALSE D) PLUS and MINUS

29. What is the main purpose of sorting data?

A) To delete duplicates B) To arrange data in ascending or descending order C) To encrypt the database D) To generate a summary report

30. Which tag represents an unordered list?

A) <ol> B) <ul> C) <li> D) <list>

31. Which protocol is primarily used to transfer web pages on the Internet?

A) FTP B) HTTP C) SMTP D) Telnet

32. What data type is most appropriate for storing student names in a database?

A) Number B) Text / Varchar C) Boolean D) Currency

33. Which component of MS Access extracts specific records based on criteria?

A) Query B) Form C) Table D) Macro

34. What is the root element of an HTML document?

A) <body> B) <head> C) <html> D) <doc>

35. Which of the following is a peer-to-peer network feature?

A) Dedicated centralized server B) Every computer acts as both client and server C) High security management D) Requires a NOS controller

36. What does HTML stand for?

A) Hyper Text Markup Language B) High Tech Modern Language C) Hyperlink and Text Markup Language D) Hyper Text Machine Language

37. Which tag is used to create a line break in HTML?

A) <lb> B) <break> C) <br> D) <lr>

38. What is the extension of an HTML file?

A) .htx B) .html or .htm C) .hl D) .web

39. Which of the following is a valid relational database management system?

A) MS Access B) MS Word C) Notepad D) Google Chrome

40. Which topology features a central hub or switch?

A) Bus topology B) Star topology C) Ring topology D) Mesh topology

41. What is malware?

A) Hardware components B) Malicious software designed to damage or disrupt systems C) System optimization tool D) Open source license

42. Which tag is used to define a table row in HTML?

A) <td> B) <tr> C) <table> D) <th>

43. Which type of cloud service provides virtualized computing resources over the internet (e.g., Heroku)?

A) PaaS B) SaaS C) IaaS D) DaaS

44. What kind of software is an operating system?

A) Application software B) System software C) Utility software D) Device driver

45. Which of the following is a network hardware device?

A) Router B) MS Excel C) HTML parser D) Database query

46. What does the acronym LAN stand for?

A) Local Area Network B) Logical Access Node C) Large Antenna Network D) Line Application Network

47. Which element is used to present heading level 1 in HTML?

A) <head> B) <h1> C) <heading> D) <h6>

48. What is the main function of an antivirus program?

A) To accelerate internet speed B) To detect and remove computer viruses and malware C) To design webpage layouts D) To compile programming code

49. Which database component stores actual data in rows and columns?

A) Form B) Table C) Report D) Query

50. What is a primary key used for in a database table?

A) To encrypt table entries B) To uniquely identify each record C) To format cell borders D) To sort text alphabetically

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