MATLAB Mock Test 4 - Sanfoundry

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Question 1 of 10

1. The cut-off frequency of the type-2 Chebyshev filter is produced by the ________

chebyord2()

chebyshevord2()

cheby2order()

cheby2ord()

Question 1 of 10

Question 2 of 10

2. What is the output of the following code shown?

syms a k; symsum(a^k, 0, Inf)

Inf

Error due to Inf

1/1-a

Error due to an unmentioned value of a

Question 2 of 10

Question 3 of 10

3. We can generate the summation of a series, formed with a character, using ________

symssum

int

sum

symsum

Question 3 of 10

Question 4 of 10

4. What is the function of the unwarp command?

Generate smoother phase plots

Generate smoother root locus

No such command

Generate smoother gain plots

Question 4 of 10

Question 5 of 10

5. The function to find the R.M.S value is __________

sqrt(meansqr())

sqrt(meansqr[])

sqrt[meansqr[]]

sqrt[meansqr()]

Question 5 of 10

Question 6 of 10

6. If a function is differentiable, the function is continuous.

True

False

Question 6 of 10

Question 7 of 10

7. What is the output of the following code?

sym x;limit(log(x)^(log(x)),x,1)

Error

Cannot be defined

Question 7 of 10

Question 8 of 10

8. The int function returns a constant of integration for indefinite integration.

True

False

Question 8 of 10

Question 9 of 10

9. What is the output of the following code?

syms n;limit(n-1,n,Inf,’right’)

Inf

Nan

Error

Question 9 of 10

Question 10 of 10

10. We cannot calculate continuity at infinity in MATLAB.

False

True

Question 10 of 10