Digital Electronics Objective Questions – Set 9

A bubbled OR gate is equivalent to a

For checking the parity of a digital word, it is preferable to use

A gate is inhibited when its inhibit input is at logic 1. The gate is

An all or nothing gate is the other name of

The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

A gate is enabled when its enable input is at logic 0. The gate is

The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

A bubbled NOR gate is equivalent to a

A bubbled AND gate is equivalent to a

The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

Which of the following gates cannot be used as an inverter?

The number of rows in the truth table of a 4-input gate is

A gate is disabled when its disable input is at logic 0. The gate is

A gate is enabled when its enable input is at logic 1. The gate is

An any or all gate is the other name of

The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

Which of the following statements is true?

The most suitable gate for comparing two bits is

The number of rows in the truth table of a 4-input gate is

Which of the following operations is commutative but not associative?

The most suitable gate to check whether the number of 1s in a digital word is even or odd is

The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

Which of the following statements is true?

The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

A bubbled NAND gate is equivalent to a

The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

The output of a gate is HIGH when at least one of its inputs is LOW. It is true for