MATLAB Practice Test  1
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You can test your Matlab skills with ZCC Practice Test.
The Test
The test contains 20 questions and there is 10 Minutes time limit.
The test is not official, it’s just a nice way to see how much you know, or don’t know, about Matlab.
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You will get 5 point for each correct answer. At the end of the Quiz, your total score will be displayed. Maximum score is 100 points.
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Question 1 of 20
1. Question
5 pointsWhat command is used to clear a single subplot graph? Suppose you want to clear subplot (2,2,2) or subplot(2,1,1).

Question 2 of 20
2. Question
5 pointsWhat is the difference between handle and hObject?

Question 3 of 20
3. Question
5 pointsHow to create a message dialogue box in GUI

Question 4 of 20
4. Question
5 pointsBounding box (bbox) is used in MATLAB for what purpose?

Question 5 of 20
5. Question
5 pointsWhat does command rem(x,y) perform in MATLAB?

Question 6 of 20
6. Question
5 pointsAfter a simple matrix multiplication, addition or any other operation we get the output as ans = so the word ans is this a variable or not

Question 7 of 20
7. Question
5 pointsSortrows is used to perform which data analysis function?

Question 8 of 20
8. Question
5 pointsRelational operator is used for what operation?

Question 9 of 20
9. Question
5 pointsLogical Operator any is used in MATLAB for what operation?

Question 10 of 20
10. Question
5 pointsWhich Matlab command allows you to evaluate a polynomial function by supplying the polynomial coefficients and the independent value(s)?

Question 11 of 20
11. Question
5 pointsDetermine the value of a y=[0 2 0 2 0]; a=trapz (x,y);

Question 12 of 20
12. Question
5 pointsWhich command in MATLAB performs matrix operation on elements?

Question 13 of 20
13. Question
5 pointsThe MATLAB command shown below will assign what value to the variablec?
c = sin(pi) 
Question 14 of 20
14. Question
5 pointsGiven the matrices A and B, which matrix operation is not allowed by MATLAB?
A=[1,3; 2,5]; B=[1; 8]

Question 15 of 20
15. Question
5 pointsMATLAB command who is used for

Question 16 of 20
16. Question
5 pointsMATLAB command clear x y is used for

Question 17 of 20
17. Question
5 pointsFull form of GUI

Question 18 of 20
18. Question
5 pointsThe output of cat=[‘cat’ ‘dog’]

Question 19 of 20
19. Question
5 pointsThe num2str command

Question 20 of 20
20. Question
5 pointsThe standard inputs for the loglog command are