Computer Operator Question 2078/06/20


लोक सेवा आयोग
नेपाल विविध सेवा, राजपत्र अनङ्कित प्रथम श्रेणी, 
कम्प्यूटर अपरेटर (प्राविधिक) पदको प्रतियोगितात्मक 
लिखित परीक्षा २०८८/०६/२०

1. A video consists of a sequence of 

A) frames

(B) packets

(C) signals

(D) pulses


2. Daisy wheel printer is a type of

(A) matrix printer

B) impact printer

(C) laser printer

(D) manual printer


3. The term gigabyte refers to

(A) 1024 bytes 

(B) 1024 kilobytes

(C) 1024 megabytes

(D) 1024 gigabyte


4.What is the name of the arrangement where by several central processing units share one memory?

(A) Multitasking 

B) Multiprocessing

C) Multiprogramming 

(D) Concurrent programming


5. The activity of illegally gaining personal information of users is: 

(A) crawling 

(B) phishing

(C) spamming

(D) information theft


6. What is the wild card symbol for any single character?

 (A) & 

(B) *

(c) ?

(D) #


7. Main electronic component used in first generation computer was

A) vacuum tubes and valves

B) transistors 

(C) integrated circuits

(D) none of the above


8.The first Al programming language was called:






9. Babbage presented his...... to the Royal Astronomical Society which was able to calculate polynomials. 

(A) computer engine

(B) diesel engine

(C) difference engine

(D) petrol engine


10. What is the Decimal value of Hex "AB"?

 (A) 170

(B) 171

(C) 120

(D) 121


11. The ASCll value of + (plus) is 

(A) 45

(B) 44

(C) 43

(D) 41


12. Storage capacity of magnetic disk depends on 

(A) tracks per inch of surface

(B) bits per inch of tracks

(C) disk pack in disk surface

D) all of the above


13. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

(A) Daughter board

(B) Mother board

(C) Father board

(D) Breadboard


14. Which of the following is the product of data processing?

(A) Data

(B) Information

(C) Software program

(D) Hard copy output


15. MS-DOS was introduced in 

(A) 1970

(B) 1981

(C) 1999

(D) 2000


16. Which of the following is not an executable file extension in windows operating system? 

(A) .exe

(B) .msi

(C) .bat

(D) .apk


17. What is the function of an operating system? 

(A) Manages computer's resources very efficiently 

(B) Takes care of scheduling jobs for execution 

(C) Manages the flow of data and instruction

D) All of the above


18. Add new computer hardware option exists in 

(A) menu

(B) status bar

(C) task bar

D) control panel


19. With this type of memory, large programs are divided into parts and the parts are stored on a secondary device, usually a hard disk.

(A) cache

(B) extended

(C) Virtual

(D) flash


20. The paragraph mark () is a formatting that indicates where ............was pressed. 

(A) tab key

(B) spacebar

(C) enter key

(D) shift key


21. The letters, numbers or symbols set slightly above the normal line of text are called

(A) subscript 

(B) superscript

(C) drop cap

(D) hypertext


22. In which view Headers and Footers are visible? 

(A) Normal view 

B) Page layout view

(C) Print layout view

(D) Draft view


23. Thesaurus tool in MS Word is useful to find 

A)  synonyms and antonyms words

(B) grammar options 

(C) spelling suggestions

(D) all of the above


24. Mail Marge is used to the ......

(A) combine two mails and create a word document 

(B) Combine statics information in one document with variable information in another document

(C) combine mail in outlook express with word document 

(D) combine static contents of two documents


25. Shortcut key for replacing a text in MS Word is 

(A) Ctrl + R

B) Ctrl + H

(C) Ctrl + F

(D) Ctrl + N


26. Which of the following is not a type of page margin? 

(A) Left 

(B) Right

(C) Center

(D) Top



27. Generally taskbar located at the 

A) bottom portion of screen 

(B) top portion of screen

(C) left portion of screen

(D) right portion of screen


28. What is the shortcut-key for manual line break?

(A) Ctrl + Enter 

(B) Alt + Enter

(C) Shift+Enter

(D) Space + Enter


29. Which of the following toolbar allows changing of fonts and their sizes?

(A) Formatting 

(B) Standard

(C) Print Preview

(D) All of the above


30. Concatenation of text in MS Excel can be done using

(A) apostrophe (') 

(B) hash (#)

C) ampersand (&)

(D) Exclamation (!)


31. You want to track the progress of the stock market on a daily basis. Which type of chart should you use? 

(A) Pie Chart

(B) Row Chart

(C) Line Chart

(D) Dot Graph


32. Which of the following is not correct method of editing the cell content? 

(A) Press the Alt key 

(B) Press the F2 key

(C) Click the formula bar

(D) Double click the cell


33. Which of the following is an absolute cell reference in MS Excel?

(A) !A!2

B) $B$8

(C) #A#1

D) %A%1


34. What type of chart is useful for comparing values over categories?

(A) Pie Chart

(B) Column Chart

(C) Line Chart

(D) Column Chart


35. Formatting a cell in Currency, you can 

(A) decimal places 

(B) currency symbol

(C) both (A) and (B)

(D) none of the above.


36. Shortcut for Auto sum function in excel is:

(A) Alt + S

(B) Alt + A

(C)Alt + =

(D) Alt + F2


37. The keyboard shortcut for creating a chart from selected cells in excel is:

(A) F5

(B) F2

(C) F12

(D) F11


38. In MS Excel, to select multiple non-adjacent cells in a worksheet you will click them holding

A) Ctrl key

(B) Alt key

(C) Shift key

(D) Ctrl+Shift key


39. A numeric value can be treated as label value if......precedes it. 

A) apostrophe (')

(B) exclamation (!)

(C) hash (#)

(D) Tilde (-)


40. The columns of a table that points to the primary key of another table are called 

(A) super key

(B) composite key

C) foreign key

(D) alternate key


41. Which of the following database objects asks a question of information in a database and then displays the result? 

(A) Tables

(B) Reports

C) Queries

(D) Forms


42. In a database, related fields are grouped to  

database structure?

A) file 

(B) bank

(C) menu

(D) data record


43. A computer language used to create and modify the structure of database known as.....

(A) data definition language

(B) data description language 

(C) data manipulation language

(D) data creation language


44. Which of the following is not a logical objects in a database is

(A) Chain

(B) Network

(C) Tree

(D) Relational


45. Which type of view is not present in MS PowerPoint?

A) Extreme animation 

(B) Slide show

(C) Slide sorter

(D) Normal


46. Which of the following section does not exist in a slide layout?

(A) Titles

(B) Lists

(C) Charts

D) Animations


47. Which of the following is not a part of slide design?

A) Slide layout 

(B) Color schemes.

(C) Design template

(D) Animation scheme


48. Dynamic web page

(A) is same every time whenever it displays.

B) generates on demand by a program or a request from browser

(C) both (A) and (B)

(D) none of the above


49. <title>........</title> is include inside

(A) <body> </body>

(B)<head> </head>

(C) <div> </div>

(D) none of the above


50. What does "<ul>" tag is interpreted as 

(A) under line 

(B) unordered list

(C) unified list.

(D) union line


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