DSD Quiz-1

1 byte is equivalent to

• 4 bit

• 6 bit

• 8 bit

• 16 bit

The Boolean expression Y = AB is logically equivalent to what single gate?

• NAND

• NOR

• AND

• OR

Which of the following expressions is in the sum-of-products form?

• (A + B)(C + D)

• (AB)(CD)

• AB(CD)

• AB + CD

There are ______ cells in a 4-variable K-map.

• 12

• 16

• 18

• 8

Which gate is used for Equality Detector ?

• AND

• OR

• XOR

• XNOR

Two cells are said to be adjacent if it differ by _____bit.

• 1

• 2

• 4

• Non of these

1+X=?

• 1

• 0

• X

• X'

In a K-Map a pair is group of ____ 1’s.

• 2

• 4

• 6

• 8

Which is BCD equivalent of decimal number 23 ?

• 00100011

• 010011

• 1011

• 10111

If three inputs X=1, Y=0 and Z=1 are applied to a full adder, then

• Sum=0, Carry=1

• Sum=1, Carry=0

• Sum=0, Carry=0

• Sum=1, Carry=1