ECIL GET 2017 Recruitment: Electronics (Signals & Systems) Quiz 5

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Question 1

The output of a discrete time LTI system is related to the input as given below:

Which one of the following correctly relates the z-transforms of the input and output, denoted by X(z) and Y(z), respectively?

• A
• B
• C
• D

Question 2

Which one of the following is a Dirichlet condition?

• A
• BSignal x(t) must have a finite number of maxima and minima in the expansion interval
• Cx(t) can have an infinite number of x(t) finite discontinuities in the expansion interval
• Dx²(t) must be absolutely summable

Question 3

Laplace transform of the function v(t) shown in the figure is:

• AS²[1 - e^S]
• BS²[1 - e^-S]
• C
• D

Question 4

Separation property of state-transition matrix is

• A
• B
• C
• D

Question 5

The purpose of Design for Test (DFT) process in ASIC design flow is

• ATo capture functional errors
• BTo capture manufacturing defects
• CTo capture timing violations
• Dfor radiation mitigation

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