# Modeling – 2 MCQ’s

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

1. We _______ simulate circuits in MATLAB.
a) can
b) cannot
c) can, only by blocks
d) can or cannot

2. Where is the following block present?

a) Nowhere
b) Sink
c) Source
d) Ground

3. Photodiodes are present in the _________ section of the Simscape toolbox
a) Special Purpose Diodes
b) Semiconductor devices
c) Diodes
d) Sensors

4. The output in the scope is an analog signal.
a) True
b) False

5. We can model __ impulse function in discrete domain
a) No
b) Unit
c) Shifted unit
d) Any

6. The Battery is also viewed as a charge dependent source.

a) True
b) False

7. What does the following model portray?

a) Measuring impulse response of a system
b) Measuring impulse response of a system
c) Measuring ramp response of a system
d) Measuring step response of a system

8. What does this block do?

a) Gives a logic 1 if the input is greater than it’s previous value
b) Gives a logic 0 if the input is greater than it’s previous value
c) Gives a logic 1 if the input is smaller than it’s previous value
d) Gives a logic 0 if the output is greater than it’s previous value

9. What does the following model show?

a) The discrete impulse is shifted by 8 units in time
b) The discrete transfer function is shifted by 8 units in time
c) The output has an error
d) The output does not match the graph

10. What does this model do?

a) Generate a step and ramp function
b) Generate a ramp and parabolic function
c) Generate pulse function
d) Error 5 Star
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