# 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 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here: '>
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 Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
28:   Number 84 in BCD is
 A. 1000 0100 B. 0100 0100 C. 1000 1010 D. 1000 0000 Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
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 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
30:

The sign magnitude representation of binary -1101.011 is

 A. 01101.011 B. 10010.100 C. 11101.011 D. 10010.101 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here: