Question 81 : What is the replacement for the whos function?
1. Workspace window
2. Command window
3. Current folder window
4. Remembering all the variables used
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Question 82 : The function to evaluate the value of a polynomial,l for a constant value of the independent variable(say
1. in the polynomial is ______a) poly(p,a), p is a row vector
2. polyder(p)
3. polyint(p)
4. polyval(c,a), c is a row vector
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Question 83 : What is the purpose of the line command if the plot command can be used to directly accept the arguments and generate a plot?
1. Saves complexity
2. We can refrain from using the hold function
3. There is no separate, definite purpose
4. Cannot conclude
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Question 84 : To display the partnership of 3 batsman with one batsman, one uses _________
1. Bar-graph
2. Histogram
3. Pie plot
4. Cannot be displayed
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Question 85 : What is the difference between primary and secondary data in statistics?
1. No difference
2. The former is collected from the field of the investigation while the latter is collected from a separate entity
3. The first set of data received is Primary data while the next set is secondary data
4. The important data is primary data while the lesser important data is secondary data
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Question 86 : Name the functions used, for multiplication and division of two polynomials in MATLAB.
1. conv() and deconv()
2. mult() and div()
3. conv() and div()
4. mult and div
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Question 87 : If the dimensions of vectors don't match, the plot command will always give an error.
1. True
2. False
3.
4.
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Question 88 : Which is an escape sequence constant?
1. Esc
2. /n
3. \b
4. nargout
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