Question 11 : If solve does not return any solution, what does it imply?
1. The equation has no definite solution
2. The equation has a solution for a specific interval
3. The equation may be solvable but the function 'solve' cannot produce a solution
4. There is no function 'solve'
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Question 12 : What happens if we don't stop the implementation of the hold function?
1. Nothing happens
2. MATLAB keeps on generating multiple plots in the same window
3. Error is generated
4. Plot function won't work
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Question 13 : The nature of data while using pie plots is ___________ data.
1. Discrete
2. Continuous
3. Polar
4. Time-series
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Question 14 : What is the name of a primary function?
1. Name of M-file
2. Name of Script File
3. Name of Help file
4. Name of Private-File
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Question 15 : If a character input is given to a command which only takes integers, it'll always give an error.
1. True
2. False
3.
4.
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Question 16 : How does MATLAB help in passing function arguments?
1. By call by value and call by reference
2. Only by call by value
3. Only by call by reference
4. By call by address
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Question 17 : To exhibit time-series or spatial-series data, what kind of diagrams are suitable?
1. Pie-bar
2. Pie-chart
3. Ratio-chart
4. Bar-diagram
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Question 18 : A student has to plot a graph of f(x)=t and g(y)=t in the same graph, with t as a parameter. The function he uses is ____
1. plot3(x,y,t)
2. plot(x,y,t)
3. disp
4. stem(x,y)
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Question 19 : If we want to plot matrix arguments, which of the following gets plotted?
1. Column wise inter-relation of two arguments
2. Row wise inter-relation of two arguments
3. Diagonally inter-relation of two arguments
4. The arguments are incomprehensible
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Question 20 : What is the difference between who and whos command?
1. The former shows the names of the variables being used while the latter shows the details of the variables in the ongoing program
2. The latter shows the the names of the variables being used while the former shows the details of the variables in the ongoing program
3. No difference at all
4. There is no such function as who and whos
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