Computer Fundamentals Mcqs

Page No. 7

Convert : (110)2 = ( __ )10.


a4


b5


c6


d9


View Answer 6

The 2’s complement of 15 is ____________


a0000


b 0001


c 0010


d 0010


View Answer 0001

Another name for base is __________


aroot


bradix


centity


d median


View Answer radix

The decimal equivalent of (0.101)2 will be ____________


a0.5


b0.625


c 0.25


d 0.875


View Answer 0.625

The signed magnitude for -3 will be ___________


a00000011


b10000011


c 11111101


d11111100


View Answer 10000011

A number with both integer and a fractional part has digits raised to both positive and negative powers of 2 in a decimal number system.


aTrue


bFalse


cA & B


dNone of these


View Answer False

The hexadecimal representation of 14 is _______________


aA


b F


cD


dE


View Answer E

Which of the following is not a decimal number?


a 114


b 43.47


c99.9A


d 10101


View Answer 99.9A

Select the incorrect option:


a (101)10 = (1100101)2


bG is valid in hexadecimal system.


cC represents 12


dThe base of a decimal number system is 10.



Which of the following is not a positional number system?


aRoman Number System


bOctal Number System


cBinary Number System


dHexadecimal Number System


View Answer Roman Number System

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