Logic gate Questions

Which logic gate is represented by the following combination of logic gates ?...

The given electrical network is equivalent to :

Which of the following pairs are universal gates : -

The figure shows two NAND gates followed by a NOR gate. The system is equivalent to the following logic gate -...

A small block is shot into each of the four tracks as shown below. Each of the tracks rises to the same height. The speed with which the block enters the track is the same in all cases. At the highest...

The given circuit indicate which logic gate -

Which of the following relations is valid for Boolean algebra : -

A two-input NAND gate is followed by a single-input NOR gate. This logic circuit will function as : -

The output of 2 input gate is 1 only if its inputs are equal. It is true for : -

Which of the following relations is valid for Boolean algebra : -

Output is LOW if and only if all the inputs are HIGH′ Indicate the logic gate for which the above statement in ture :-

The output of a two input NOR gate is in state 1 when :-

The NOR gate is logically equivalent to an OR gate followed by : -

A NAND gate followed by a NOT gate is :-

When all the inputs of a NAND gate are connected together, the resulting circuit is : -

In Boolean algebra Y = A + B means that : -

Which of the following relation is valid in Boolean algebra : -

Digital circuits can be made by repetitive use of : -

In Boolean algebra, which of the following is not equal to zero : -

Which of the following Boolean expression is not correct : -