Networks, Signals and Systems-Discrete-Time Signals [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 1 - 4 of 19

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Question 1

Appeared in Year: 2018

Question Match List-Ⅰ List-Ⅱ▾

Match the following lists: (July)

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)
F (T) vs T (L Choice-2)
(i)
F (T) vs T (R Choice-2)
(B)
F (T) vs T (L Choice-1)
(ii)
F (T) vs T (R Choice-1)
(C)
F (T) vs T (L Choice-3)
(iii)
F (T) vs T (R Choice-3)
(D)
F (T) vs T (L Choice-4)
(iv)
F (T) vs T (R Choice-4)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (i)
  • (ii)
  • (iii)
  • (iv)

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Question 2

Appeared in Year: 2016

Question Assertion-Reason▾

Assertion(Ꭺ)

Networks that is quite stable and relatively insensitive to temperature

Variations have low stability factors.

Reason(Ꭱ)

The stability factors are defined as:

Where signifies the change in the quantity.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

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Question 3

Appeared in Year: 2010

Question MCQ▾

Consider the z-transform . The inverse z transform x [n] is

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 4

Appeared in Year: 2019

Question MCQ▾

Let H (z) be the z-transform of a real-valued discrete time signal h [n] . If P (z) has a zero z = and P (z) has a total of four zeros, which one of the following plots represents all the zeros correctly? (Carry One Mark Each)

Choices

Choice (4)Response

a.

The Z-Transform of a Real-Valued Discrete Time Signal

b.

The Z-Transform of a Real-Valued Discrete Time Signal

c.

The Z-Transform of a Real-Valued Discrete Time Signal

d.

The Z-Transform of a Real-Valued Discrete Time Signal

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