Karnali Pradesh-4 – Computer Operator

Created by

Sanjaya Karki

Computer Operator

Karnali Pradesh (New Model)

35 Questions

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5. The brain of a computer system is

a) ALU

b) Memory

c) CPU

d) Control unit

2 / 35

16. The startup routine runs, when machine boots up is known as

a) POST

b) BOOT up

c) Operating Routine

d) I/O operation

3 / 35

42. This data type allows alphanumeric characters and special symbols.

a) text.

b) memo.

c) auto number.

d) None of the above.

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17. Which of the following is an essential file of a MS-DOS boot disk?

a) COMMAND.COM

b) START.COM

c) TREE.COM

d) VER.COM

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2. Which of the following is first generation of computer?

a) CDC-1604

b) IBM-1401

c) ICL-2900

d) EDSAC

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42. What are the main building blocks of a database?

a) Lists

b) Queries

c) Forms

d) Tables

7 / 35

18.A ......…. is a named location on a disk where files are stored.

a) Folder

b) Pod

c) Version

d) None of the above

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10. The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement specially called

a) Animation

b) Robotics

c) Computer forensics

d) Simulation

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14. Which is used for manufacturing chips?

a) Bus.

b) Control unit.

c) Semiconductors.

d) a and b only.

10 / 35

31. To activate the previous cell in a pre-selected range, press

a) The Alt key.

b) The Tab key.

c) The Enter key.

d) None of the above.

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38. How many sheet can be insert in single workbook ?

a) 3

b) 255

c) 256

d) None

12 / 35

29. Text-styling feature of MS word is

a) WordColor

b) WordFont

c) WordArt

d) WordFill

13 / 35

1. HTTP is

a) None

b) Link of hypertext.

c) A designation with URL that indicates hypertext resource.

d) Address of URL.

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19. Which command is used to create directory or subdirectory?

a) DIR

b) MKDIR

c) MD

d) both b and c

15 / 35

3. The earliest calculating devices are

a) Abacus

b) Clock

c) Difference Engine

d) None of these

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25. How much space in minimum must be provided between columns?

a) 0"

b) 0.5"

c) 1"

d) 1.5"

17 / 35

49. To create a blank line in your web page

a) press Enter two times

b) press Shift + Enter

c) insert <BR> tag

d) insert <BLINE>

18 / 35

47. In PowerPoint, the header and footer button can be found on the insert tab in what group?

a) Tables group

b) Text group

c) Object group

d) Illustrations group

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37. When you copy a formula

a) Excel erases the original copy of the formula.

b) Excel edits cell references in the newly copied formula.

c) Excel adjusts absolute cell references.

d) Excel doesn’t adjust relative cell references.

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13. Time during which a job is processed by the computer is

a) Delay time.

b) Real time.

c) Execution time.

d) Down time.

21 / 35

25. A (n)...........is a dot or other symbol positioned at the beginning of a paragraph.

a) bullet

b) logo

c) cell

d) target

22 / 35

13. Base band is

a) transmission of signals without modulation.

b) signal all of whose energy is contained within a finite frequency range.

c) the simultaneous transmission of data to a number of stations.

d) all.

23 / 35

41. Cascade delete option

a) is used to delete all the records of all tables in a database.

b) will repeat the recent delete operation to all the records of current table.

c) is available in Edit relationship dialog box which makes sure that all the related records will be deleted automatically when the record from parent table is deleted.

d) None of above.

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7. Which unit converts computer data into human readable form?

a) Input unit

b) Output unit

c) ALU

d) Control Unit

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21. How can you increase the font size of selected text by one point every time?

a) By pressing Ctrl + ]

b) By pressing Ctrl + [

c) By pressing Ctrl + }

d) By pressing Ctrl + {

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26. To move the cursor page to page of document

a) Ctrl+PgDn

b) Ctrl+PgUp

c) Both of above.

d) None of above.

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29. Tabs stop position cannot be the following alignment

a) Decimal Alignment.

b) Center Alignment.

c) Bar Alignment.

d) Justify Alignment.

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5. Which of the following is a way to access secondary memory?

a) Random access.

b) Action method.

c) Transfer method.

d) Density method.

29 / 35

8. What type of device is computer keyboard?

a) Memory

b) Output

c) Storage

d) Input

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31. A worksheet range is a

a) A command used for data modeling.

b) A range of values such as from 23 to 234 .

c) A group of cells.

d) A group of worksheets.

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39. Which menu option can be used to split windows into two

a) Format > window

b) View > window > split

c) Window > split

d) View > split

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22. In Word 2007 the Zoom is placed on

a) View tab

b) Home tab

c) Status bar

d) A & C both

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9. What is required when more than one person uses a central computer at the same time?

a) Light pen

b) Mouse

c) Digitizer

d) Terminal

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42. The size of a field with Number data type can not be

a) 2

b) 4

c) 8

d) 16

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36. Which of the following is the latest version of Excel

a) Excel 2000

b) Excel XP

c) Excel 2012

d) Excel 2013

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