Computer Operator Question 2070

 Public Service Commission

Computer Operator (Bibidh Sewa) 2070

Time: 45 minutes                                                                                                FM: 50

Objective Questions (50 x 1 = 50 marks)

Correct Answers are Marked as Bold

1. A small or intelligent device is so called because it contains within it a

a. Computer

b. Microcomputer

c. Programmable

d. Sensor

2. Each IP packet must contain

a. Only source address

b. Only destination address

c. Source and destination address

d. Source or destination address

3. The two basic types of record access methods are

a. Sequential and random

b. Sequential and indexed

c. Direct and immediate

d. Online and realtime

4. Which of the following memories needs refresh



c. ROM

d. All of above

5. First Generation computers used to have processing speed in

a. Microsecond

b. Millisecond

c. Nanosecond

d. Picosecond

6. USB stands for

a. Unique serial bus

b. Unique save data

c. Universal serial bus

d. Ultra serial bus


7. Which of the following is an example of operating system

a. DOS

b. OS/2

c. Unix

d. All of Above


8. Which one is not an output device

a. Printer

b. Keyboard

c. Monitor

d. None of above


9. Which of the following looses its contents when the computer is turned off

a. RAM

b. ROM


d. All of above


10. CPU consists of

a. ALU

b. CU

c. MU

d. All of above


11. What is the main objective of IT Policy 2000

a. To increase employment

b. To build knowledge based society

c. To established knowledge based indistry

d. All of the above


12. Which of the following is network topology

a. BUS

b. Star

c. Both of above

d. None of above


13. WAN stands for

a. Widely accessible network

b. Wide area network

c. Wire & network

d. Wire Accessible Network


14. FAT and NTFS in Windows is type  of

a. Disk tool

b. Storage format

c. Internal windows command

d. Utilities


15. The principle of locality of reference justifies the use of

a. Virtual memory

b. Interrupts

c. Main memory

d. Cache memory


16. Multi-tasking and multi-threading is used in

a. Windows XP

b. Windows 2000

c. Linus

d. All of above


17. An approach that permits the computer to work on several programs instead of one is

a. On-line thesaurus

b. Multi-programming

c. Over lapped processing

d. Outline Processor


18. While booting how many types of system files will load into RAM?

a. 2

b. 3

c. 4

d. 1


19. Which menu you have to click if you want to print a document

a. Edit

b. Format

c. File

d. View


20. Which one of the following is short-cut key of cut?

a. Ctrl+x

b. Ctrl+v

c. Alt+x

d. Ctrl+c


21. Alignment can be found inside the

a. Font

b. Background

c. Paragraph

d. Page setup


22. From where do you install font?

a. Font icon of control panel

b. Font option of format menu

c. Options  submenu of Tools menu

d. None of the above


23. Which one is not found in Edit menu

a. Find

b. Copy

c. Replace

d. Print


24. To change case, which menu you have to click?

a. File

b. Edit

c. View

d. Format


25. What is the file extension of MS Word document?

a. Dot

b. Doc

c. Dom

d. Txt


26. What is the shortcut key for thesaurus

a. F7

b. Shift+F7

c. Ctrl+t

d. Alt+t


27. Electronic spreadsheet is also known as

a. Data processor

b. Word processor

c. Presentation package

d. None of above


28. The contents of a cell may also be edited by pressing

a. F1

b. F2

c. F3

d. F4


29. Which one of the following is the extension of Excel

a. Exl

b. Xcl

c. Xls

d. Exe


30.  In order to add comment in cell one can use following steps

a. Edit -> Comment

b. Comment -> Edit

c. Insert -> Comment

d. Comment -> Insert


31. Type of data in a cell of a worksheet can be of

a. Label

b. Value

c. Formula

d. All of above


32. What do you use to create a chart

a. Chart Wizard on toolbar

b. Insert -> chart on menubar

c. Insert -> Diagram on menubar

d. Both A & B


33. Multiple calculation can be made in a single formula by using

a. Complex formul

b. Array formula

c. Composite formula

d. All of the above


34. How do you protect your Excel sheet?

a. Tool -> Option -> Password

b. Tool -> Protection -> Protect Sheet -> Password

c. Both A & B

d. None of the above


35. Which of the following  is not a database application

a. Excel

b. Access

c. My SQL

d. Oracle


36. A row in a table is also known as

a. A record

b. A field

c. A data type

d. None of the above


37. Which of the following best describes a query

a. A query enables people to enter or view data in your database easily

b. A query summarizes of prints data

c. A query retrieves data that satisfies conditions that you set

d. All of the above


38. The query “SELECT * FROM employee ” returns

a. All rows from table employee

b. All rows from table employee where ‘*’character is present

c. All rows from employee starting from ‘*’

d. None of the above


39. Instructions and memory are

a. Character code

b. Binary codes

c. Binary word

d. All of these


40. In MS Access … presents data in a way similar to an excel spreadsheet

a. Datasheet view

b. Design view

c. Print preview

d. Layout preview


41. A field that uniquely identifies a record is called a

a. Main field

b. Header

c. Key field

d. None of above


42. …. is used to speed up data retrieval

a. Indexing

b. Speeding

c. Referencing

d. Listing


43. A …. Is the ready made styles that can be used for presentation in MS PowerPoint

a. Auto style

b. Wizard

c. Pre-format

d. Template


44. To enter speaker’s comments one has to be in which view

a. Normal

b. Slide sorter

c. Slide show

d. Note page view


45. To use the same fonts & bullet styles on all your text slides you can

a. Set them on the slide master

b. Set them on the title master

c. Set them in the auto-content wizard

d. Select all of the slides thumbnails & use the formatting toolbar to set the fonts & bullets


46. The effect that looks like the new slide is pushing the old one off the screen is an example of

a. Slide animation

b. Slide transition

c. Slide presentation

d. All of the above


47. The MS PowerPoint save PowerPoint file as following extension

a. .ptt

b. .ppt

c. .ppp

d. .ptp


48. What is the full form of ‘www’ in ‘’

a. World Wide Web

b. World Wide Writing

c. Whole World Web

d. Wild Wild West


49. What is the correct tag to add a hyperlink in html page?

a. < a href=’Target’ > link text < /a >

b. < link src=’Source’ > link text

c. < a scr=’Target’ > link text < /a >

d. < a name=’Target’ > link text < /a >


50. To draw a horizontal line in html we use

a. < +r >

b. < hr >

c. < HL >

d. < lh >

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