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)  | (i)  |
(B)  | (ii)  |
(C)  | (iii)  |
(D)  | (iv)  |
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
| |
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 | |
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. | ||
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. |  | |
b. |  | |
c. |  | |
d. |  | |