For a discrete LTI system, the impulse response is u[n]. What is its s – McqOptions

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1.	For a discrete LTI system, the impulse response is u[n]. What is its step response?
A.	nu[n - 1]
B.	n2 u[n]
C.	nu[n]
D.	u[n]
Answer» D. u[n]

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