Signals MCQ : Here you will find MCQ Questions related to "Signals" in Electronic Devices and Circuits. These Signals MCQ Questions Will help you to improve your Electronic Devices and Circuits knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.
Question 1
A _______ is a function that conveys information about a phenomenon.
A. Amplifiers
B. Signal
C. Frequency
D. Channel
Question 2
A binary signal, also known as a?
A. binary signal
B. digital signal
C. logic signal
D. code signal
Question 3
The field studies input and output signals, and the mathematical representations between them known as?
A. Signal
B. Modeling
C. Involved circuit analysis
D. System
Question 4
How many types of signals encountered?
A. 1
B. 2
C. 3
D. 4
Question 5
According to the strengths of signals, practical signals can be classified into?
A. two categories
B. three categories
C. four categories
D. five categories
Question 6
Which of the following is a characteristic of digital signal?
A. Its waveform is a continuous function
B. The maximum number of signals that can be produced by N bits is 2^(N-1)
C. It takes quantized value
D. There is no loss of value after converting an analog signal to digital signal
Question 7
An electrical signal can be represented in either Thevenin form or Norton From. However, Thevenin representation is preferred when
A. The load resistance is very low compared to the source resistance
B. The load resistance is very large as compared to the source resistance
C. There is no preferred case
D. Both of the cases mentioned are the preferred case
Question 8
In past EE curricula S and S, as it is often called, involved circuit analysis
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 9
Signals can be classified as continuous or discrete time
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 10
An electrical signal can be represented in either Thevenin form or Norton From. However, Norton representation is preferred when
A. The load resistance is very large as compared to the source resistance
B. There is no preferred case
C. The load resistance is very low as compared to the source resistance
D. Both of the cases mentioned are the preferred case