DIGITAL LOGIC DESIGN

NOT gate contains

• only one input

• two inputs

• four inputs

• eight inputs

The decimal equivalent of octal number 175 is

• 152

• 122

• 125

• 155

The weight of hexadecimal number is

• 16

• 4

• 8

• 2

Which gate is called as Universal Logic gate

• OR

• AND

• NAND

• none of the above

ASCII is a

• decimal code

• binary code

• hexa decimal code

• Octal code

The Octal equivalent of decimal number 458 is

• 713

• 712

• 722

• 711

 

NOR gate is the complement of

• NAND gate

• AND gate

• EX-OR gate

• OR gate

The 2's complement number of binary number 11011010 is

• 11000101

• 00100001

• 11011111

• 00100110

A EX-OR B is equal to

• A.B

• A'+B'

• AB'+A'B

• A'.B'

The 1's complement number of binary number 110010101 is

• 101010111

• 001101010

• 101100100

• 111100001