Digital Electronics Objective Questions – Set 9

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 bubbled NAND gate is equivalent to a

A bubbled NOR gate is equivalent to a

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

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

A bubbled AND gate is equivalent to a

Which of the following statements is true?

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

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

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

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

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

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 0. The gate is either

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 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

Which of the following operations is commutative but not associative?

A bubbled OR gate is equivalent to a

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

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

Which of the following statements is true?

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

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

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

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

The most suitable gate for comparing two bits is

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