Computer System Architecture - Data Representation

56. The binary equivalent of the octal numbers 13.54 is

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57. The octal equivalent of 111 010 is

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58. Consider excess-3 code that is used to represent integers 0 through 9 as shown below :

Number

Code ( a b c d )

0

1100

1

0010

2

1010

3

0110

4

1110

5

0001

6

1001

7

0101

8

1101

9

0011

  Which of the following expressions is the correct one for an invalid code ?

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59. In 2's complement addition , overflow

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