Computer Fundamentals Mcqs

Page No. 16

The 1’s complement of 1 in 4 bits is __________


a0001

✖


b 0

✖


c1001

✖


d 1110

✓


View Answer 1110

The binary number 111 in its 2’s complement form is ____________


a010

✖


b001

✓


c000

✖


d 111

✖


View Answer 001

The sign magnitude representation of -9 is ___________


a 00001001

✖


b11111001

✖


c 10001001

✓


d11001

✖


View Answer 10001001

If you are given a word of size n bits, the range of 2’s complement of binary numbers is ________


a-2n+1 to +2n+1

✖


b-2n-1 to +2n-1

✖


c-2n-1 to +2n+1

✖


d-2n-1 to +2n-1-1

✓


View Answer -2n-1 to +2n-1-1

In both signed magnitude and 2’s complement , positive and negative numbers are separated using ______________


aLSB

✖


b MSB

✓


c 0

✖


d1

✖


View Answer MSB

Single Precision format comprises of _________ bits.


a4

✖


b 8

✖


c16

✖


d32

✓


View Answer 32

If m is the 2’s complement and n is the binary number, then ______________


a m=n’

✖


bm=n’+1

✓


c m=n’-1

✖


dm=n

✖


View Answer m=n’+1

The possible number of bit patterns with 8 bits ________________


a 128

✖


b 8

✖


c24

✖


d256

✓


View Answer 256

Which of the following is used for binary multiplication?


aRestoring Multiplication

✖


bBooth’s Algorithm

✓


c Pascal’s Rule

✖


dDigit-by-digit multiplication

✖


View Answer Booth’s Algorithm

One extra bit is added on the left of a binary number, in case of Binary Multiplication using Booth’s Algorithm.


aTrue

✓


b False

✖


ceither A. or B.

✖


d None of these

✖


View Answer True

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