Is the signal x(n) = u(n + 4) – u(n – 4) causal?

Related MCQs

• A signal is anti-causal if                              
• Is the signal x(t)= eat u(t) causal?
• The impulse response of discrete-time signal is given by h [n] = u [n+3]. Whether the system is causal or not?
• A complex exponential signal is a decaying exponential signal when
• Is the following signal an energy signal? x(t) = u(t) – u(t – 1)
• A continuous signal can be represented as the product of an impulse function and the signal itself.
• A system is said to be defined as non causal, when
• All causal systems must have the component of
• For a causal L.T.I. system, the impulse response is 0 for                    
• The causal continuous system with impulse response should satisfy          equation.