Electronics and Experimental Methods [CSIR (Council of Scientific & Industrial Research) Physical Sciences]: Questions 50 - 53 of 70
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Question 50
Appeared in Year: 2017
Question MCQ▾
A decoder with an enable input can function as a: (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | priority encoder | |
b. | encoder | |
c. | demultiplexer | |
d. | multiplexer |
Question 51
Appeared in Year: 2018
Question MCQ▾
The fourier transform of the function f (x) = is (June 3 marks)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | - | |
c. | ||
d. | - |
Question 52
Appeared in Year: 2019
Question MCQ▾
Let Y denote the output in the following logical circuit: (June) (3 Marks)
If the gates and must, respectively, be
Choices
Choice (4) | Response | |
---|---|---|
a. | OR and NAND | |
b. | NOR and OR | |
c. | AND and NAND | |
d. | NAND and OR |
Question 53
Appeared in Year: 2018
Question MCQ▾
The input to the following circuit is a square wave as shown in the following figure (June 5 marks)
Which of the waveforms best describes the output?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |