Computer Operator 2073

लोक सेवा आयोग 

नेपाल बिबिध सेवा राजपत्र अंकित प्रथम श्रेणी, कम्पूटर अपरेटर या सो सरह पदको 
Competitive written Examination
Computer Operator 2073
Lok Sewa Aayog Computer Operator 2073, Computer Operator 2073, psc computer operator 2073, Mero Helps

1. Which command is used to display all the files having (.exe) extension but a different file name? 
a) Dir * .ext 
b) Dir filename.* 
c) Dir filename. ext 
d) Dir *.sys 

2. CHKDSK command is used to: 
a) Report the status of files on the disk 
b) Analyze the hard disk error 
c) Diagnose the hard disk error 
d) All of the above 

3. Which command is used to change the file name? 
a) Ren 
b) Rename 
c) Both of above 
d) None of the above 

4. Which among the following are the best tools for fixing errors on disk? 
a) Fixdsk 
b) Fdisk 
c) Scandisk 
d) Chkdsk 

5. The key F12 opens a: 
a) close dialog box 
b) save as dialog box 
c) open dialog box 
d) save dialog box 

6. Which file starts MS Word?
a) Word2003.exe 
b) Word.exe 
c) windword.exe 
d) Msword.exe 

7. to invoke helps in Ms window one has to use: 
a) F4 
b) F1 
c) F2 
d) F3 

8. Key combination used for UNDO in Ms word is: 
a) Ctrl + U 
b) Ctrl + Z 
c) Ctrl + Y 
d) Ctrl + V 

9. Which of the following is not a valid view type in MS-Word? 
a) Print layout 
b) Web layout 
c) Outline layout 
d) Inline layout

10. What is the short cut to justify text to center? 
a) Ctrl + E 
b) Ctrl + S 
c) Ctrl + L 
d) Ctrl + C 

11. Which of the following is an examples for automatic text formatting?
a) Replacing two -'s with an hyphen 
b) Underlining hyperlink 
c) Adjusting extra space 
d) All of the above 

12. Feauture that enabes several people to work to crate and update a document: 
a) document protection 
b) document sharing 
c) document locking 
d) document collaboration 

13. If you want to keep track of different editions of a document which features will you use? 
a) editions 
b) track change 
c) versions 
d) all of the above 

14. To underline selected text in one can use: 
a) Tab +U 
b) Alt + U 
c) Ctrl + U 
d) Shift + U 

15. What is a portion of a document in which you set certain page formatting options as defaulf? 
a) page setup 
b) page 
c) document 
d) section 

16. Which of the following is not a type of page margin? 
a) top 
b) left 
c) right 
d) center 

17. You can break the column by: 
a) pressing alt + enter 
b) pressing ctrl + shift + enter 
c) pressing ctrl + enter 
d) pressing shift + enter 

18. A feature of MS word that saves the document automatically after certain interval is available on: 
a) pressing Ctrl + S 
b) save tab on option dialog box 
c) save as dialog box 
d) None of the above 

19. Excel uniquely identifies cells within a worksheet with a cell name which is a: 
a) number 
b) cell names 
c) column numbers and row letters 
d) column letters and row numbers 

20. Which symbol must all formul begin with? 
a) @ 
b) = 
c) + 
d) ( 

21. Getting data from cell located in a different sheet is called. 
a) functioning 
b) referencing 
c) accessing 
d) updating 

22. To auto fit the width of column:
a) double click the column header 
b) double click the right border of column 
c) double click the left border of column 
d) all of the above 

23. A circular reference is: 
a) a formula that either directly or indirectly depends on itself 
b) geometric modeling tool 
c) a cell that points to a drawing object 
d) always erroneous 

24. To add the number of cell A2 and A9:
a) =sum(A2,A9) 
b) =sum(A2:A9) 
c) =sum(A2 and A9) 
d) =sum(A2 to A9) 

25. Absolute refernce to cell A3 is expressed as: 
a) @A$3 
b) @A3 
c) A$3 
d) $A$3 

26. You want to track the progress of the stock market on a daily basis. which type of chart should you use? 
a) column chart 
b) pie chart 
c) row chart 
d) line chart 

27. MS-Excel files have a default extension of: 
a) .xsl 
b) .xls 
c) .doc 
d) .xlw 

28. Which of the following formulas is not entered correctly? 
a) 10 + 50 
b) =10 + 50 
c) =B7*B1 
d) =B7+14 

29. If you press ..., the cell accepts your typing as its contents. 
a) insert 
b) ctrl + enter 
c) enter 
d) tab 

30. You can print: 
a) a single worksheet 
b) a range of cell by range name 
c) an entire worksheet 
d) all of the above 

31. ... is a collection of data stored in a standardized format, designed to be shared by multiple users. 
a) relation 
b) database 
c) record 
d) database management system 

32. The sql query: SELECT * FROM employee 
a) display structure of employee table 
b) display all field names from employee table 
c) display all records from employee table 
d) all of the above 

33. A field or group of fields that uniquely identifies every row of a table is .... 
a) access key 
b) primary key 
c) foreign key 
d) hot key 

34. Which of the following should you use if you want all the slide in the presentation to have the same "look"? 
a) a presentation design templates 
b) tie slide layout option 
c) add a silde option 
d) outline view

35. Which file format can be added to a PowerPoint show? 
a) .wav 
b) .jpg 
c) .gif 
d) all of the above 

36. IMB 1401 was brought to prepare the census report of .....
a) 2048 BS 
b) 2018 BS 
c) 2028 BS 
d) 2038 BS 

37. Transistro is related to ..... generation computer. 
a) fifth 
b) second 
c) third 
d) fourth 

38. Which of the following is the type of computer on the basis of size? 
a) hybrid 
b) analog 
c) micro  
d) digital 

39. Component of computer system 
a) processing unit 
b) input unit 
c) output unit 
d) all of the above 

40. Which of the following storage is fastest? 
a) RAM 
b) blue-ray disc 
c) ROM 
d) Register 

41. Unicode standard is: 
a) keyboard layout 
b) software 
c) font 
d) character encoding system 

42. If any person publish illegal materials in electronic form, he shall be liable to the punishment with: 
a) fine not exceeding two thousand ruppes and with imprisonment not exceeding five years or with both 
b) fine not exceeding one hundred thousand and with imprisonment not exceeding five years or with both 
c) fine not exceeding two thousadn rupees and with imprisonment not exceeding three years 
d) fine not exceeding two thousand rupees or with imprisonment not exceeding three years or with both 

43. Program developed according to the requirement specific to an office is .....
a) packaged software 
b) tailored software 
c) utility software 
d) all of the above 

44. C language was developed by ... 
a) Steve Jobs 
b) Linus Torvalds 
c) Bill Gates 
d) Dennis Ritche 

45. Cache memory ... 
a) stores data permanently 
b) helps to store more data in hard disk 
c) placed between main memory and microprocessor 
d) hold last time visited web site only 

46. GIF images can have only upto ..... colors 
a) 1024 
b) 128 
c) 265 
d) 512 

47. A protocol is .... 
a) an operating system 
b) interconnection pattern of computers 
c) set of rules for communication 
d) a device for internet 

48. A dot matrix printer: 
a) input device 
b) is output device 
c) cannot print alphabet 
d) cannot print number 

49. File with which extension is not executable? 
a) exe 
b) com 
c) sys 
d) bat 

50. The batch file uses the extension:
a) .DOS 
b) .BAT 
c) .DOC 
d) .PRG 


1. Ans: - a 
2. Ans: - d 
3. Ans: - c 
4. Ans: - c 
5. Ans: - b 
6. Ans: - c 
7. Ans: - b 
8. Ans: - b 
9. Ans: - d 
10. Ans: - a 
11. Ans: - d 
12. Ans: - d 
13. Ans: - c 
14. Ans: - c 
15. Ans: - d 
16. Ans: - d 
17. Ans: - b 
18. Ans: - b 
19. Ans: - d 
20. Ans: - b 
21. Ans: - b 
22. Ans: - b 
23. Ans: - a 
24. Ans: - a 
25. Ans: - d 
26. Ans: - d 
27. Ans: - b 
28. Ans: - a 
29. Ans: - c 
30. Ans: - d 
31. Ans: - b 
32. Ans: - c 
33. Ans: - b 
34. Ans: - a 
35. Ans: - d 
36. Ans: - c 
37. Ans: - b 
38. Ans: - c 
39. Ans: - d 
40. Ans: - d 
41. Ans: - d 
42. Ans: - b 
43. Ans: - b 
44. Ans: - d 
45. Ans: - c 
46. Ans: - c 
47. Ans: - c 
48. Ans: - b 
49. Ans: - c 
50. Ans: - b 

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