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MATLAB Mock Test 5


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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Question 1 of 10

1. What is the output of the following code?

t=linspace(0:.19*pi:27*pi);plot(t,sin(t));text(0.5,1,’color’,’red’)

Question 1 of 10

Question 2 of 10

2. A sparse identity matrix is generated by the ______ command.

Question 2 of 10

Question 3 of 10

3. What is the output of the following code?

t=[-10:1:10];plot(t,3*t), text(0,0,’Origin’,color,’blue’,’verticalalignment’,’left’)

Question 3 of 10

Question 4 of 10

4. The font style of the input text can be changed by the ____

Question 4 of 10

Question 5 of 10

5. What is the period of the sawtooth() waveform which is generated by the sawtooth() command?

Question 5 of 10

Question 6 of 10

6. What is the output of the following command?

T=[-1:1:90];plot(T,T,’G’)

Question 6 of 10

Question 7 of 10

7. What is the output of the following code?

A=[0 0 0; 0 9 0; 1 2 3]; nnz[A]

Question 7 of 10

Question 8 of 10

8. What is the default return type of the rand command?

Question 8 of 10

Question 9 of 10

9. What is the attribute of sparse matrices?

Question 9 of 10

Question 10 of 10

10. What is the range of RGB triplets for the surf command?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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