PSC Computer Operator Written Exam Question Paper 2079/11/29

  

Quiz

15:00

1. What is the main function of an operating system?

a. Create website b. Manage computer hardware and software c. Edit document d. Provide internet connection

2. What is the primary function of the central processing unit in a computer?

a. Storing data permanently b. Executing instruction and performing calculation c. Displaying images and text on the screen d. Connecting external devices to the computer

3. Which type of software provides a user-friendly interface for interacting with the computer’s hardware and applications?

a. Device driver b. Antivirus software c. Database management system d. Operating system

4. Which Windows system tool allows to roll back the system to a previous state?

a. Earlier state b. System Recall c. System Restore d. Command Prompt

5. The storage device uses optical technology.

a. SSD b. Pen drive c. DVD d. Hard disk

6. Which item is not customizable from the desktop settings?

a. BIOS setting b. Wallpaper c. Screen saver d. Taskbar position

7. What does the “Device manager” in the Control Panel allow you to do?

a. Manage installed printers b. Manage and troubleshoot hardware devices c. Update Windows software’s d. Configure network settings

8. Which file system is commonly used in Windows operating systems?

a. NTFS b. HFS+ c. ext4 d. FAT32

9. Which of the following is classified as an impact printer?

a. Jet printer b. Laser printer c. Thermal printer d. Daisy wheel printer

10. What is a common way a computer can get a virus?

a. Through open Wi-Fi b. Via email attachments and infected downloads c. By malfunctioning hardware d. Through Bluetooth speakers

11. What is the purpose of the ‘Find and Replace’ feature in Microsoft Word?

a. To search for specific text and replace it with another b. To correct spelling errors c. To change the document layout d. To insert page numbers

12. The ‘Auto Correct’ feature in MS Word is designed to___

a. Automatically format the entire document with a consistent layout b. Suggest synonyms for selected words c. Fix common spelling and typing errors as you type d. Translate the document into a different language

13. What is the purpose of the ‘Wrap Text’ feature when inserting an image in MS Word?

a. To change the image’s color b. To rearrange the image c. To add border to the image d. To control how text flows around the image

14. The cross-reference in MS Word__

a. Corrects spelling b. Links to other parts of the document c. Crosses the current page and goes to next page d. Cites other documents

15. Which type of break allows you to have different headers/footers in different sections?

a. Page break b. Section break c. Column break d. Paragraph break

16. Which of the following shortcuts is used to align text to the right in Microsoft Word?

a. Ctrl + R b. Ctrl + L c. Ctrl + E d. Ctrl + J

17. Changing the font, size, color and applying bold or italics are all examples of____

a. Page formatting b. Text formatting c. Object insertion d. Paragraph formatting

18. What do the small triangles on the ruler control?

a. Page orientation b. Line spacing c. Font size d. Paragraph indention

19. Which Ribbon tab in Microsoft Word is used for changing the page margins and orientation?

a. Home b. Insert c. Layout d. Review

20. How can you secure a Word document with a password?

a. View tab → Security b. Review tab → Secure c. Insert tab → Password d. File tab → Info → Protect document

21. Which of the following is a valid cell reference in Excel?

a. 1A b. A#1 c. A1 d. Row A

22. Which Excel feature allows you to create a visual representation of your data using various chart types?

a. Data validation b. Conditional formatting c. Pivot tables d. Charts

23. Which of the following is not typically shown on the Excel status bar by default?

a. Caps Lock indicator b. Num Lock indicator c. Formula input box d. Scroll Lock indicator

24. What does the function ‘=SUM(A1:A10)’ do in Microsoft Excel?

a. Multiplies the values in cells A1 to A10 b. Divides the values in cells A1 to A10 c. Adds the values in cells A1 to A10 d. Find the average of the values in cells A1 to A10

25. How do you insert a new worksheet in an Excel workbook?

a. Press Ctrl + N b. Right click on a worksheet tab and select insert c. Right click on the cell and select insert d. Use the Insert tab in the Ribbon

26. What does the AutoSum feature do?

a. Calculates the average b. Sums up selected cells c. Finds the maximum number d. Sorts the data

27. Which view in PowerPoint displays all slides as thumbnails on a single screen for easy rearrangements?

a. Slide sorter view b. Slide show view c. Note page view d. Reading view

28. What is the purpose of a title slide in a presentation?

a. To conclude the presentation b. To list reference and citations c. To introduce the topic and provide basic information d. To display detailed information

29. What is the shortcut key to duplicate the current slide in Microsoft PowerPoint?

a. Ctrl + D b. F1 + D c. Shift + D d. Alt + D

30. Which of the following represents a step-by-step process for solving a problem in programming?

a. Algorithm b. Logic c. Pseudo code d. Program

31. Which loop is executed at least once, even if the condition is false?

a. for b. while c. if d. do while

32. Which symbol is used to comment on single line in C language?

a. // b. /* c. # d. –

33. What happens when you try to access an array variable outside its size?

a. Compiler error is thrown b. 1 value will be returned c. 0 value will be returned d. Some garbage value will be returned

34. Which of the following is true about structures in C?

a. Structures store only integers b. Structures store data of same type c. Structures store data of different types d. Structures are same as arrays

35. Which layer of the OSI model is responsible for error detection and correction?

a. Physical b. Network c. Data Link d. Application

36. Which of the following extends a private network across public networks?

a. Local Area Network b. Virtual Private Network c. Enterprise Private Network d. Storage Area Network

37. In the subnet mask 255.255.255.0, how many bits are used for the host portion?

a. 8 b. 16 c. 24 d. 32

38. Which of the following is not a guided media?

a. Fiber Optical Cable b. Coaxial Cable c. Wireless LAN d. Copper Wire

39. Which class of IP address has the range 192.0.0.0 to 223.255.255.255?

a. Class A b. Class B c. Class C d. Class D

40. In the Relational Data Model, what is used to uniquely identify each record in a table?

a. Index b. Primary key c. Foreign key d. Attribute

41. In an ER diagram, what does a diamond represent?

a. Relationship b. Entity c. Attribute d. Key

42. Which normal form removes partial dependency?

a. 1NF b. 2NF c. 3NF d. BCNF

43. Which of the following AI technologies is used to recognize objects in images?

a. Natural Language Processing b. Computer Vision c. Robotics d. Expert systems

44. What is the primary goal of e-Governance?

a. Replace government officials b. Collect more tax c. Deliver service efficiently and transparently d. Reduce cost of service delivery

45. Companies like Flipkart, Amazon, Daraz and Myntra belong to which type of e-Commerce segments?

a. B2B b. B2C c. P2P d. C2B

46. Who is the Chairman of Tribhuvan University Executive Council?

a. Rector b. Registrar c. Vice-chancellor d. Dean

47. When the Executive Council of Tribhuvan University was officially formed?

a. 1950 AD b. 1959 AD c. 1960 AD d. 1965 AD

48. In Tribhuvan University, which of the following authority recruits teachers and staffs?

a. Academic Council b. Executive Council c. Registrar d. TU Service Commission

49. How many members are there in TU Service Commission?

a. 3 b. 4 c. 5 d. 6

50. Which of the following is the key responsibility of a teaching staff member at TU?

a. Setting university-wise policies b. Administering exams for all departments c. Conducting lectures and academic instruction d. Managing university finances