Z Transform Achievers Practice Quiz -3

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Question 1

Express the z-transform of in terms of X(z).

• AX(z)
• B(1 + z^–1) X(z)
• C
• D

Question 2

The z-transform corresponding to the Laplace transform  is

• A
• B
• C
• D

Question 3

Z-Transform of a signal is given as . The Z-Transform of is given as , then find the value of .

Answer

Question 4

The z transform of  is

• A
• B
• C
• D

Question 5

The inverse z-transform of is

• A
• B
• C
• DNone of these

Question 6

Find the inverse Z- transform of x(z) = log (1+z), |z|<1.

• Au[-n+1]
• Bu[-n-1]
• Cu [n-1]
• DNone of these

Question 7

Find the inverse z- transform of x (z) =

• A( u [-n]|
• B( u [n]|
• C u [-n]|
• D u [-n]|

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