A discrete-time system can be (1) Static or dynamic (2) Linear or nonlinear (3) Tim...

A discrete-time system can be

(1) Static or dynamic

(2) Linear or nonlinear

(3) Time invariant or time varying

(4) Causal or non-causal

(5) Stable or unstable

Examine the following systems with respect to th.e properties above.

Remark: The systems in parts (e) and (f) are quantizers that perform truncation and rounding, respectively.