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Match List I (Discrete lime Signal) with List II (Transform) and select the correct answer using the code given below the Lists:
List I
A. Unit step function
B. Unit impulse function
C. sin ωt, t = 0, T, 2T
D. cos ωt, t = 0, T, 2TList II
1. 1
2. (z-cosωT)/(z2 - 2zcosωT+1)
3. z/(z-1)
4. (z-sinωT)/(z2 - 2zcosωT+1)
b. A→3, B→1, C→4, D→2
c. A→2, B→1, C→4, D→3
d. A→3, B→4, C→1, D→2
asked in Electronics Paper-1, 2005
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