DPSD Ped-test

3 bits full adder contains   

• 3 combinational inputs

• 4 combinational inputs

• 8 combinational inputs

• 6 combinational inputs

A digital system consists of _________types of circuits.

• 3

• 2

• 4

• 1

Which among following is not a logic gate?

• AND

• OR

• NOT

• XR

Which is used for storing the one-bit digital data?

• AND gate

• Register

• Any logic gate

• Flip Flop

The binary number 10101 is equivalent to the decimal number ________

• 21

• 20

• 19

• 27

The universal gate is ………………

• AND

• OR

• NOT

• NAND

x*y = y*x is the

• Associative law

• Commutative law

• Identity law

• Distributive law

Decimal nuber 10 is equal to binary number ……………

• 1001

• 1100

• 1010

• 1001

A decade counter skips ………..

• binary states 0000 to 0011

• binary states 1010 to 1111

• binary states 1000 to 1111

• binary states 1111 to higher

2’s complement of binary number 0101 is ………..

• 1011

• 1111

• 1101

• 1110