Classical

Digital Logic - Number representation and computer arithmetic

26:   If negative numbers are stored in 2's complement form, then range of numbers that can be stored in 8 bits, is
A. -127 to + 127
B. -127 to + 128
C. -128 to + 127
D. None of these
 
 

Option: C

Explanation :

'>
27:   The range of the numbers which can be stored in an eight bit register is
A. - 128 to + 127
B. - 127 to + 128
C. - 999999 + + 999999
D. None of these
 
 

Option: A

Explanation :


28:   Number 84 in BCD is
A. 1000 0100
B. 0100 0100
C. 1000 1010
D. 1000 0000
 
 

Option: A

Explanation :


29:  

A 12 bit binary number has an accuracy equivalent to the decimal fraction ?

A.

1/1024

B.

1/2048

C.

1/4096

D.

1/8192

 
 

Option: C

Explanation :


30:  

The sign magnitude representation of binary -1101.011 is

A.

01101.011

B.

10010.100

C.

11101.011

D.

10010.101

 
 

Option: C

Explanation :




Suggest an improvement