A discrete time linear shift-invariant system has an impulse response – McqOptions

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1.	A discrete time linear shift-invariant system has an impulse response h[n] with h[0] = 1, h[1] = - 1, h[2] - 2, and zero otherwise. The system is given an input sequence x[n] with x[0] - x[2] - 1, and zero otherwise. The number of nonzero samples in the output sequence y[n], and the value of y[2] are, respectively
A.	5, 2
B.	6, 2
C.	6, 1
D.	5, 3
Answer» E.

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