Tuesday, April 22, 2008

Manjit Singh

Multiple Choice Questions (MCQs) for Computer Fundamental

Multiple Choice Questions (MCQs) of Computer Fundamental

1. Numbers are stored and transmitted inside a computer in
(a) binary form
(b) ASCII code form
(c) decimal form
(d) alphanumeric form

2. The original ASCII codes
(a) were 7 bits
(b) 8 bits
(c) represented 256 characters
(d) represented 127 characters

3. The ASCII code of ‘A’ is
(a) 66D
(b) 41H
(c) 0100 0010
(d) 0110 0011

4. The ASCII code of ‘0’ (zero) is
(a) 48D,
(b) 32H
(c) 0011 1000
(d) 42H.

5. The 4-bit binary number 0111 represents
(a) 15,
(b) -7
(c) 7
(d) -1

6. The decimal number 127 may be represented by
(a) 1111 1111B,
(b) 1000 0000B,
(c) EEH,
(d) 0111 1111

7. A byte corresponds to
(a) 4 bits
(b) 8 bits
(c) 16 bits
(d) 32 bits

8. The storage required for an image such as an X-ray is approximately

(a) a few bytes
(b) a few hundred bytes
(c) a few gigabytes
(d) in the megabyte range.

9. A gigabyte represents
(a) 1 billion bytes
(b) 1000 kilobytes
(c) 230 bytes
(d) 1024 bytes

10. A megabyte represents
(a) 1 million bytes
(b) 1000 kilobytes
(c) 220 bytes
(d) 1024 bytes

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4 comments

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arvind
AUTHOR
September 27, 2008 at 3:47 AM delete

please send the answers also

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Anit
AUTHOR
August 19, 2009 at 6:30 PM delete

1 a
2 a
3 b
4 a
5 c
6 d
7 b
8 d
9 a
10 b

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Anonymous
AUTHOR
May 15, 2011 at 9:42 PM delete

wrong answer dear anit

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Anonymous
AUTHOR
April 1, 2012 at 2:58 AM delete

Wrong answers by anit :-/

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