The impulse response of discrete-time signal is given by h [n] = u [n+3]. Whether the system is causal or not?

Related MCQs

• For a causal L.T.I. system, the impulse response is 0 for                    
• The causal continuous system with impulse response should satisfy          equation.
• Impulse response is the output of               system due to impulse input applied at time=0?
• A continuous signal can be represented as the product of an impulse function and the signal itself.
• If two LTI systems with impulse response h1 (t) and h2 (t) and are connected in parallel then output is given by              
• When two LTI systems with impulse responses ha (t) and hb (t) are cascaded then equivalent response is given by              
• A signal is anti-causal if                              
• Is the signal x(t)= eat u(t) causal?
• Is the signal x(n) = u(n + 4) – u(n – 4) causal?
• Which of the following is correct regarding to impulse signal?