Ex-OR and Ex-NOR Gates MCQs

Question 1

When adding an even parity bit to the code 110010, the result is ________.

Accepted Answer

1110010

Answer

1111001

Answer

110010

Answer

001101

Question 2

Which of the following combinations of logic gates can decode binary 1101?

Accepted Answer

One 4-input AND gate, one inverter

Answer

One 4-input AND gate

Answer

One 4-input AND gate, one OR gate

Answer

One 4-input NAND gate, one inverter

Question 3

What is the indication of a short to ground in the output of a driving gate?

Accepted Answer

There is a signal loss to all load gates.

Answer

Only the output of the defective gate is affected.

Answer

The node may be stuck in either the HIGH or the LOW state.

Answer

The affected node will be stuck in the HIGH state.

Question 4

How many outputs would two 8-line-to-3-line encoders, expanded to a 16-line-to-4-line encoder, have?

Accepted Answer

4

Answer

3

Answer

5

Answer

6