Ratio of the output, V₀(t) and input V_i(t)

Ratio of the derivatives of the output and the input

Ratio of the Laplace transform of the output and that of the input with all initial conditions zeros

none of these

which has zeroes in the right - half of S-plane.

which has zeroes only in the left - half of S-plane.

which has poles in the right - half of S-plane.

which has poles in the left - half of S-plane.

1

2

3

4

Combinational circuit

Synchronous sequential circuit.

One bit memory element

One clock delay element.