Basics of ADE

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

• 16

• 12

• 8

• 4

In S-R flip-flop, if Q = 0 the output is said to be ___________

• Set

• Reset

• Previous state

• Current State

The output of an EX-NOR gate is 1. Which input combination is correct?

• A = 1, B = 0

• A = 0, B = 1

• A = 0, B = 0

• A = 0, B’ = 1

In which of the following gates the output is 1 if and only if at least one input is 1?

• AND

• NOR

• NAND

• OR

Which input values will cause an AND logic gate to produce a HIGH output?

• At least one input is HIGH

• At least one input is LOW

• All inputs are HIGH

• All inputs are LOW

According to boolean law: A + 1 = ?

• 1

• 0

• A

• None

The truth table for an S-R flip-flop has how many VALID entries?

• 3

• 4

• 2

• 5

Based on how binary information is entered or shifted out, shift registers are classified into _______ categories.

• 2

• 3

• 4

• 5

The full form of SIPO is ___________

• Serial-in Parallel-out

• Parallel-in Serial-out

• Serial-in Serial-out

• Serial-In Peripheral-Out

In D flip-flop, D stands for _____________

• Distant

• Data

• Desired

• Delay