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Number systems 2

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

1101.11 binary number equivalent decimal value is

a)

12.55

b)

13.25

c)

13.75

d)

None of the above

2.

A decimal fraction is converted into its binary equivalent by multiplying the fraction successively by 2

a)

True

b)

False

3.

Zero has a unique representation in which scheme

a)

Signed magnitude scheme

b)

One's complement scheme

c)

Two's complement scheme

d)

None of the above

4.

-15 in 8 bit signed magnitude scheme is

a)

11111111

b)

00001111

c)

11110000

d)

10001111

5.

One's complement of binary number 1111 in 8 bit is

a)

11111111

b)

00001111

c)

11110000

d)

10001111

6.

Two's complement of binary number 1010 in 8 bit is

a)

11111111

b)

11110101

c)

11110111

d)

11110110

7.

In Two's complement using 8 bit representation the minimum integer that can be represented is

a)

-127

b)

-128

c)

127

d)

None of the above

8.

One's complement number 10000000 represents the value

a)

-127

b)

-128

c)

127

d)

None of the above

9.

Hexadecimal number D9C in binary is

a)

1110 1001 1010

b)

1101 1001 1100

c)

1010 1001 1111

d)

None of the above

10.

In binary 8 bit register adding 1 to 11111111

a)

11111111

b)

00000000

c)

100000000

d)

None of the above