EMRS Computer Awareness Quiz

EMRS Computer Awareness Quiz for Sahir

50 Questions | 1 Mark Each | Navigate using Next/Previous buttons

1. What does CPU stand for?

a) Central Power Unit b) Central Processing Unit c) Control Processing Unit d) Computer Power Unit

2. Which is an example of an operating system?

a) Microsoft Word b) Windows 10 c) Google Chrome d) Adobe Photoshop

3. RAM is a type of:

a) Permanent memory b) Volatile memory c) Secondary storage d) Input device

4. What is the full form of HTTP?

a) Hyper Text Transfer Protocol b) High Tech Transfer Process c) Hyper Transfer Text Program d) Hyper Text Transmission Protocol

5. In MS Excel, which function calculates the average?

a) SUM() b) AVERAGE() c) COUNT() d) MAX()

6. Which topology connects devices in a ring?

a) Star topology b) Bus topology c) Ring topology d) Mesh topology

7. A firewall is used to:

a) Protect against unauthorized access b) Increase internet speed c) Store data d) Print documents

8. What is the extension for a Microsoft Word document?

a) .xls b) .ppt c) .docx d) .pdf

9. Which key refreshes a webpage?

a) Ctrl + S b) Ctrl + R c) Ctrl + P d) Ctrl + N

10. Binary system uses which base?

a) Base 8 b) Base 10 c) Base 2 d) Base 16

11. Which device is used to connect networks?

a) Monitor b) Router c) Keyboard d) Printer

12. What is the full form of GUI?

a) Graphical User Interface b) General User Interface c) Global Unit Interface d) Graphic Utility Interface

13. Which of the following is a web browser?

a) Notepad b) Firefox c) MS Excel d) Windows Explorer

14. What does ROM stand for?

a) Read Only Memory b) Random Only Memory c) Read Output Memory d) Rapid Operation Memory

15. Which shortcut key is used to copy text?

a) Ctrl + V b) Ctrl + C c) Ctrl + X d) Ctrl + Z

16. What is the function of an ALU?

a) Stores data b) Performs arithmetic and logical operations c) Displays output d) Manages memory

17. Which protocol is used for email transfer?

a) FTP b) SMTP c) HTTP d) DNS

18. In MS Word, which tab contains the 'Font' settings?

a) Insert b) Home c) View d) Layout

19. What is the full form of LAN?

a) Local Access Network b) Local Area Network c) Large Area Network d) Limited Access Network

20. Which of the following is an input device?

a) Monitor b) Printer c) Mouse d) Speaker

21. What does BIOS stand for?

a) Basic Input Output System b) Binary Input Output System c) Basic Internal Output System d) Binary Operation System

22. Which key is used to undo an action?

a) Ctrl + Z b) Ctrl + Y c) Ctrl + X d) Ctrl + S

23. What is the full form of PDF?

a) Portable Document Format b) Public Document Format c) Printable Document File d) Personal Data Format

24. Which of the following is a secondary storage device?

a) RAM b) Hard Disk c) Cache Memory d) Register

25. What is the purpose of an IP address?

a) To identify a device on a network b) To store data c) To display graphics d) To run software

26. Which of the following is a spreadsheet software?

a) MS Word b) MS Excel c) MS PowerPoint d) MS Access

27. What does DNS stand for?

a) Domain Name System b) Data Network System c) Digital Name Service d) Dynamic Network Service

28. Which key is used to paste copied content?

a) Ctrl + C b) Ctrl + V c) Ctrl + X d) Ctrl + Z

29. What is the full form of USB?

a) Universal Serial Bus b) Universal System Bus c) Unique Serial Bus d) Unified System Buffer

30. Which of the following is a programming language?

a) MS Excel b) Python c) Windows d) Notepad

31. What is the function of a modem?

a) Converts digital signals to analog and vice versa b) Stores data c) Displays output d) Processes instructions

32. In MS PowerPoint, which tab is used to add animations?

a) Home b) Insert c) Animations d) View

33. What does URL stand for?

a) Uniform Resource Locator b) Universal Resource Link c) Unique Resource Locator d) Uniform Reference Link

34. Which of the following is an output device?

a) Keyboard b) Mouse c) Monitor d) Scanner

35. What is the full form of WWW?

a) World Wide Web b) World Web Wide c) Web World Wide d) Wide World Web

36. Which key is used to save a file?

a) Ctrl + S b) Ctrl + P c) Ctrl + Z d) Ctrl + X

37. What is the purpose of a cache memory?

a) To store permanent data b) To speed up data access c) To display output d) To connect networks

38. Which of the following is a database management software?

a) MS Excel b) MS Access c) MS Word d) MS PowerPoint

39. What does FTP stand for?

a) File Transfer Protocol b) Fast Transfer Process c) File Transmission Protocol d) Flexible Transfer Protocol

40. Which of the following is a cloud storage service?

a) Google Drive b) Microsoft Word c) Windows Explorer d) Notepad

41. What is the full form of VGA?

a) Video Graphics Array b) Visual Graphics Adapter c) Video Graphic Adapter d) Virtual Graphics Array

42. Which key is used to cut text?

a) Ctrl + C b) Ctrl + V c) Ctrl + X d) Ctrl + Z

43. What is the purpose of an operating system?

a) To create documents b) To manage hardware and software resources c) To browse the internet d) To edit images

44. Which of the following is a type of malware?

a) Router b) Virus c) Monitor d) Keyboard

45. What does SSD stand for?

a) Solid State Drive b) System Storage Device c) Serial State Drive d) Standard Storage Device

46. Which software is used for creating presentations?

a) MS Word b) MS Excel c) MS PowerPoint d) MS Access

47. What is the full form of TCP?

a) Transmission Control Protocol b) Transfer Control Process c) Transmission Communication Protocol d) Transfer Communication Process

48. Which of the following is a volatile memory?

a) ROM b) Hard Disk c) RAM d) Flash Drive

49. What is the purpose of a browser cache?

a) To store permanent files b) To speed up webpage loading c) To protect against viruses d) To manage network traffic

50. Which of the following is a type of network?

a) CPU b) WAN c) RAM d) BIOS

Your Scorecard

Full Answer Key with Explanations