Simulation MCQ

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• What is the function of this block?
  ক

  Defining only continuous systems

  খ

  Defining only discrete systems

  গ

  Defining only digital systems

  ঘ

  Defining both continuous and discrete systems
• What does this suggest?
  ক

  The slope of the ramp function is 0

  খ

  The slope of the ramp function is -1

  গ

  The slope of the ramp function is 1

  ঘ

  The value of the step function is 0
• This block can be used in what kind of systems?
  ক

  Logical

  খ

  Continuous

  গ

  Discrete

  ঘ

  Any
• What is the reference power while converting to dB for the following block?
  ক

  1W

  খ

  1mW

  গ

  0

  ঘ

  20W
• What is the no. of bits used for the counter operation by the following block?
  ক

  3

  খ

  5

  গ

  System defined

  ঘ

  Minimum required
• What is the value of the constant supplied by the block?
  ক

  1

  খ

  0

  গ

  User defined

  ঘ

  Not available in MATLAB
• How many sinusoids can this block generate simultaneously?
  ক

  Only 1

  খ

  Multiple

  গ

  Only 1 at high frequency

  ঘ

  Multiple with multiple frequency
• What are the transistors present in Simulink?
  ক

  BC-547

  খ

  IN3914

  গ

  No transistor

  ঘ

  User defined
• What is the function of the following block?
  ক

  Gives a 1 if the input is negative

  খ

  Gives a 0 if input is negative

  গ

  Gives a 1 if input is positive

  ঘ

  Gives a 0 if input is positive
• Simulink allows the simulation of systems using block diagrams.
  ক

  True

  খ

  False
• What is the name of the given block?
  ক

  z-domain

  খ

  Laplacian domain

  গ

  Fourier domain

  ঘ

  no domain
• What does the following block show?
  ক

  The maximum value of a signal

  খ

  The minimum value of a signal

  গ

  The final value of a signal

  ঘ

  The rms of a signal
• Does this block take noise into account?
  ক

  Yes

  খ

  No

  গ

  Sometimes

  ঘ

  Only at high frequencies
• Can we simulate transient states in Simulink.
  ক

  True

  খ

  False
• Is the battery voltage dependent on charge?
  ক

  Yes

  খ

  No

  গ

  It can be modelled

  ঘ

  It cannot be modelled
• Which of the following takes a mathematical user-defined function directly?
  ক

  Left upper corner block

  খ

  Right upper corner block

  গ

  Left bottom corner block

  ঘ

  Right bottom corner block
• Which waveform is not produced by the above block?
  ক

  Cosine

  খ

  Tangent

  গ

  Square

  ঘ

  Sawtooth
• When does the ramp function start in the following block?
  ক

  At t=0

  খ

  User specified time

  গ

  At t=1

  ঘ

  Just after t=0
• What type of signals does this block take?
  ক

  Only real signals

  খ

  Only Complex signals

  গ

  Only digital signals

  ঘ

  Any signal
• How can we connect the following blocks?
  ক

  By a wire

  খ

  By converting the signal from the sensor to a Simulink Signal

  গ

  By a VCCS

  ঘ

  By a ground
• Is this block necessary for circuit analysis in the SIMULINK model?
  ক

  Yes

  খ

  No

  গ

  Only for AC analysis

  ঘ

  Only for DC analysis
• What is the error in the following model? The error in the above model is the absence of a ___ ground
  ক

  Simulink

  খ

  HDL coder

  গ

  Simscape

  ঘ

  A.C.
• What does the following block do?
  ক

  Converts a Simulink signal to a physical Signal

  খ

  Converts a Simulink variable to a physical variable

  গ

  Converts a Simulink operation to a physical operation

  ঘ

  Does nothing
• Which of the following code represents count with mean of 2?
  ক

  rpois(10, 2)

  খ

  rpois(10, 20)

  গ

  rpois(20, 2)

  ঘ

  rpois(20, 20)
• __________ distribution is commonly used to model data that come in the form of counts.
  ক

  Gaussian

  খ

  Parametric

  গ

  Poisson

  ঘ

  Simulation
• _______ function is used to simulate binary random variables.
  ক

  dnorm

  খ

  rbinom()

  গ

  binom()

  ঘ

  rpois
• 5 Normal random numbers can be generated with rnorm() by setting seed value to ______________
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• _________ ensures reproducibility of the sequence of random numbers.
  ক

  sets.seed()

  খ

  set.seed()

  গ

  set.seedvalue()

  ঘ

  set.value()
• _________ is the most common probability distribution to work with.
  ক

  Gaussian

  খ

  Parametric

  গ

  Paradox

  ঘ

  Simulation
• Which of the following evaluate the Normal probability density (with a given mean/SD) at a point?
  ক

  dnorm

  খ

  rnorm

  গ

  pnorm

  ঘ

  rpois