# Simulation – 2 MCQ’s

This set of MATLAB Multiple Choice Questions & Answers (MCQs) focuses on “Simulation – 2″.

1. What does the following block show?

a) The maximum value of a signal

b) The minimum value of a signal

c) The final value of a signal

d) The rms of a signal

2. What does the following toolbox do?

Simulink Control Design

a) Plots bode plots

b) Verifies circuit modelling

c) Calculates z transform

d) Calculates Fourier transform

3. What does the following block do?

a) Add a delay to the signal in frequency domain

b) Advance the signal in frequency domain

c) Shifts the signal in frequency domain

d) Gives an output as the function of the input

4. What does the following block do?

a) Add a AC value to the input

b) Add a DC value to the signal

c) Add a noise to the signal

d) Add a white noise to the signal

5. What is the name of the given block?

a) z-domain

b) Laplacian domain

c) Fourier domain

d) no domain

6. What is the function of the following block?

a) Gives a 1 if the input is negative

b) Gives a 0 if input is negative

c) Gives a 1 if input is positive

d) Gives a 0 if input is positive

7. Simulink allows the simulation of systems using block diagrams.

a) True

b) False

8. What are the transistors present in Simulink?

a) BC-547

b) IN3914

c) No transistor

d) User defined

9. What is the value of the constant supplied by the block?

a) 1

b) 0

c) User defined

d) Not available in MATLAB

10. How many sinusoids can this block generate simultaneously?

a) Only 1

b) Multiple

c) Only 1 at high frequency

d) Multiple with multiple frequency

11. What is the reference power while converting to dB for the following block?

a) 1W

b) 1mW

c) 0

d) 20W

12. What is the no. of bits used for the counter operation by the following block?

a) 3

b) 5

c) System defined

d) Minimum required

13. This block can be used in what kind of systems?

a) Logical

b) Continuous

c) Discrete

d) Any

14. What is the function of this block?

a) Defining only continuous systems

b) Defining only discrete systems

c) Defining only digital systems

d) Defining both continuous and discrete systems

a) The slope of the ramp function is 0

b) The slope of the ramp function is -1

c) The slope of the ramp function is 1

d) The value of the step function is 0

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