NOC Computer Operator 2069/09/14

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Computer Operator (Open/Inclusive)
Competitive Written Examination 2069/09/14

1. Which of the following printers users light beam and electrostatically sensitive black powder?

a. Dot matrix printer

b. Daisy wheel printer

c. Chain printer

d. Laser printer

 

2. Which command of MS-DOS is used to copy only files that have been modified on or after the data you specify?

a. XCOPY Ad:date

b. COPY/d:date

c. COPY/M

d. XCOPY/V

 

3. An algorithm is best described as

a. A computer language

b. A step by step procedure for solving a problem

c. A branch of mathematics

d. All of the above

 

4. The location of the 1st computer instructions available on boot up from

a. ROM BIOS

b. CPU

c. BOOT.INL

d. CONFIG.SYS

 

5. Which of the following unit of the CPU performed the Boolean function?

a. Control Unit

b. Memory Unit

c. Arithmetic Logic Unit

d. All of the above

 

6. Your company has a LAN its main office and has now set up a LAN in the manufacturing plant in the sub office. To enable everyone in share data or resources between the two LAN's what type of device(s) are needed to connect them?

a. Modem

b. Cable

c. Hub

d. Router

 

7. Internet like networks within an enterprises is called___

a. Intranets

b. Switching alternating

c. Inter organizing networks

d. Extranets

 

8. Which of the following match with the page orientation?

a. Portrait

b. Landscape

c. Page preview

d. A and B

 

9. To add different header and footer in the same document, which of the following break type is used?

a. Page break

b. Section break

c. Column break

d. Text wrapping break

 

10. A form defines

a. Where data is placed on the screen

b. The width of each field

c. Both A and B

d. All of the above

 

11. The text between <p> and </p> is display is

a. Heading 

b. Paragraph

c. Hold text

d. Page content is separate page

 

12. Which of the following is system software?

a. Microsoft windows

b. Disk defragmenter

c. Microsoft word

d. Both A and B

 

13. Which of the following is an external DOS command?

a. Copy

b. MD

c. Rename

d. Deltree

 

14. A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?

a. C

b. D

c. E

d. F

 

15. Which of the following system is based on graphical user interface?

a. Windows XP

b. Windows Vista

c. Windows 7

d. All of the above

 

16. Which of the following formula is not entered correctly?

a. =SUM (A1:A10)

b. =SUM (A1..A10)

c. =AVG (A1:A10)

d. COUNT (A1:A10)

 

17. The database is said to be___if the same information is duplicated in several places.

a. Consistent

b. Redundant

c. Secure

d. All of the above

 

18. Which of the following data type in MS-Access supports text of more than 255 characters?

a. Text

b. Memo

c. Number

d. Yes/No

 

19. Bug means

a. A logical error in a program

b. Difficult syntax error in a program

c. Documenting program using an efficient documentation tool

d. All of the above

 

20. Which of the following is characteristics of an operating system?

a. Resource management system files

b. Error recovery memory files

c. Memory management

d. All of the above

 

21. Which short cut keys you will use to select all the text after current cursor position in MS-Word?

a. Shift + End

b. Ctrl + Shift + End

c. Ctrl + End

d. Ctrl + Shift + Page Down

 

22. To return the remainder after a number is divided by a divisor in Excel we use the function?

a. ROUND( )

b. FACT( )

c. MOD( )

d. DIV( )

 

23. Which key do you press to check spelling in PowerPoint?

a. F3

b. F7

c. F5

d. F9

 

24. Which file format can be added to a PowerPoint show?

a. .jpg

b. .wav

c. .gif

d. All of the above

 

25. Which of the following modulations and demodulations?

a. Fiber optics

b. Satellite

c. Coaxial cable

d. Modem

-The End- 

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