Consider the following statements with respect to the combinational circuit:
1. The output at any time depends only on the present combination of inputs.
2. It does not employ storage elements.
3. It performs an operation that can be specified logically by a set of Boolean functions.
Which of the above statements are correct?1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3
5
1 only