Signals and Systems - Part 1 Online Exam Quiz
Signals and Systems - Part 1 GK Quiz. Question and Answers related to Signals and Systems - Part 1. MCQ (Multiple Choice Questions with answers about Signals and Systems - Part 1
What about the stability of system in
Options
A : system is stable
B : unstable
C : stable at 0.4
D : cant say
Which one most appropriate dynamic system?
Options
A : y ( n ) + y ( n - 1) + y ( n + 1)
B : y ( n ) + y ( n - 1)
C : y ( n ) = x ( n )
D : y ( n ) + y ( n - 1) + y ( n + 3) = 0
An energy signal has G( f ) = 10. Its energy density spectrum is
Options
A : 10
B : 100
C : 50
D : 20
Consider Pole zero diagram as shown, If two Poles are moved in opposite direction towards ? = p /2 and - p /2, the filter will be
Options
A : change to high pass filter
B : change to Band Pass filter
C : remains same
D : change to LPF
In an ac circuit the fundamental component of current wave lags the corresponding voltage wave by 20°. The third harmonic component of current wave lags the corresponding voltage by an angle.
Options
A : less than 20°
B : more than 20°
C : equal to 20°
D : equal to or more than 20°
A voltage V( t ) is a Gaussian ergodic random process with a mean of zero and a variance of 4 volt 2 . If it is measured by a dc meter. The reading will be
Options
A : 0
B : 4
C : 2
D : 2
A first order system will never be able to give a __________ response
Options
A : 1, 2, 3 true
B : 1 and 3 true, 2 false
C : 1, 2 are true 3 is false
D : 1, 2 are false, 3 is true
In the given figure the ratio T/ d is the duty factor.
Options
A : True
B : False
C : -
D : -
The z -transform of a particular signal is given where The system after implementation will be
Options
A : casual and stable
B : non-casual and stable
C : non-casual and unstable
D : casual and unstable
The system with given pole-zero diagram is
Options
A : casual
B : non-casual
C : both sided
D : not-possible
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