VOCLET Model Question Paper

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[sumit]

As you are asking for VOCLET Model Question Paper of computer science subject so on your demand I am providing same for you:

VOCLET 2013 COMPUTER

1. When computer is turned on, a special type

of Loader program is executed and called as:

a) Boot Strap Loader b) Booting Loader

c) Compile & Go Loader d) Startup Loader

Answer : a) Boot Strap Loader

2.Which is a semiconductor memory:

a) Dynamic RAM b) Static RAM

c) Bubble Memory d) Both a and b

Answer : d) Both a and b

3. Which topology is used in Ethernet LAN:

a) Star b) Bus

c) Ring d) Mesh

Answer : a) Star

4. The program which is as permanent as

hardware and stored in ROM is known as

:

a) Hardware b) Software

c) Firmware d) Freeware

Answer : c) Firmware

5. E 2 PROM is a _________ memory:

a) Volatile b) Flash

c) Non-volatile d) Magnetic

Answer : b) Flash

6. Which unit is capable to differentiate

between data and program (code) :

a) Input b) Output

c) Memory d) CPU

Answer : d) CPU

7. To return the remainder after a number is

divided by a divisor in excel we use the

function :

a) ROUND() b) FACT()

c) DIV() d) MOD()

Answer : d) MOD()

8. E-mail address separate the user name

from the ISP using the symbol :

a) & b) @

c) # d) .

Answer : b) @

9. 127 can be :

a) Decimal Number b) Hexadecimal Number

c) OCtal Number d) All of the above

Answer : d) All of the above

10. The transmission in address bus is :

a) Uni-directional b) Bi-directional

c) Buffered d) None of the above

Answer : a) Uni-directional

11. No. of address lines in a ROM of dimension

8K x 8 is :

a) 8 b) 16

c) 13 d) 6

Answer :b) 16

Explanation: 8K= 8 x 1024 =2 3 x 2 10 =2 13 .

8K x 8= 2 13 x 2 3 =2 16 .

Number of address lines=16 (the power of 2)

12. 11011 in grey code in equivalent to

binary :

a) 10010 b) 10110

c) 00100 d) 10001

Answer : a) 10010

Explanation: Binary= 10010.

In greay code=

1,(1+0=1),(0+0=0),(0+1=1),(1+0=1),

that means 11011 is the gray code

13. What range of decimal values can be

represented by a 15 bit binary number :

a) 0-511 b) 0-65535

c) 0-32767 d) None of the above

Answer : c) 0-32767

Explanation: Upper range of decimal values= 2 15 -

1=32767

14. The maximum and minimum number

in 1 8 bit 2's complement system is :

a) 127 and -127 b) 128 and -128

c) 128 and -127 d) 127 and -128

Answer : d) 127 and -128

15. The internal network of an organization is

:

a) Internet b) LAN

c) Extranet d) Intranet

Answer :d) Intranet

16. By default there are ______ worksheets

in an Excel file (newly open) :

a) 2 b) 3

c) 4 d) 5

Answer : b) 3

17. Total number of columns in Excel sheet are

:

a) 65536 b) 1024

c) 265 d) 256

Answer :d) 256

18. What is shell ?

a) It is an hardware component b) It is a part

in compiler

c) It is a toool in CPU scheduling d) It is

command interpreter

Answer : d) It is command interpreter

19. In windows operating system, the long

horizontal bar at the bottom of the screen,

visible almost att the time is

a) Side bar b) Icon

c) Slide bar d) Task bar

Answer : d) Task bar

20. Which of the following is not valid

version of MS-office ?

a) Office XP b) Office 97

c) Office -Vista d) Office-2007

Answer : c) Office -Vista

21. Which of these is not a Internet Browser ?

a) Firefox b) Chrome

c) Drupal d) Opera

Answer : c) Drupal

22. Which feature enable us to send the

same letter to different person ?

a) Macros b) Template

c) Mail Merge d) None of the above

Answer : c) Mail Merge

23. The layer present in between the hardware

and the user program is :

a) Application softwares b) Programming

languages

c) Operating system d) None of the above

Answer : c) Operating system

24. The job of CD command in MS-DOS is

?

a) Remove a directory b) Copy a directory

c) Change a directory d) Make a directory

Answer : c) Change

VOCLET Model Question Paper of computer science