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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