Computer Fundamentals Mcqs

Page No. 9

The maximum number of bits sufficient to represent an octal number in binary is _______


a 4


b3


c7


d8


View Answer 3

The binary number 111 in octal format is ________________


a6


b7


c8


d 5 times


View Answer 7

Convert (22)8 into its corresponding decimal number.


a 28


b18


c81


d82


View Answer 18

The octal equivalent of the binary number (0010010100)2 is ______________


a 422


b242


c224


d226


View Answer 224

Octal subtraction of (232)8 from (417)8 will give ______________


a165


b185


c815


d516


View Answer 165

The 1’s complement of 0.101 is _________________


a1.010


b0.010


c0.010


d 1.101


View Answer 1.010

Convert (5401)8 to hexadecimal.


aA01


b A02


cB01


dC01


View Answer B01

Express the decimal format of the signed binary number (10010)2 .


a 2


b12


c-12


d-2


View Answer -2

What does the symbol D represent in a hexadecimal number system?


a8


b16


c13


d14


View Answer 13

ABC is a valid hexadecimal number.


aTrue


bFalse


cA & B


dNone of these


View Answer True

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