Question 41 : To determine whether an input is MATLAB keyword, command is?
1. iskeyword
2. key word
3. inputword
4. isvarname
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Question 42 : To stop the execution of a MATLAB command, used keys?
1. ctrl+c
2. ctrl+s
3. ctrl+b
4. ctrl+enter
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Question 43 : In the function vpa('9⁸¹',10), why do we put 9⁸¹ within inverted commas?
1. We can choose to not put the value within a pair of single inverted comma
2. We do it so that we don't get an approximated value
3. We do it to get the exact value as MATLAB computes exact values, of numerical expressions, when declared within a string
4. We do it to get a floating-point approximated value, approximated to 14 digits
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Question 44 : If we put bar(x,y,1.2), we will get _____ bars.
1. Uniform
2. Damped
3. Overlapping
4. No
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Question 45 : What is the function used to multiply a matrix, A, with itself n times?
1. mtimes(A,n)
2. ntimes(A,n)
3. mtimes(n,A)
4. mtimes(A^n)
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Question 46 : What is the difference between the expressions (9*1-8) & (9-1*8)?
1. Computational difference
2. Final results are different
3. No difference
4. Cannot be determined
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Question 47 : Which command can be used for single step execution in debugging mode?
1. dbstep
2. dbstepin
3. dbstatus
4. dbcont
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Question 48 : What is the condition on x in bar(x,y)?
1. No condition as such
2. Should change linearly
3. Should increase of decrease monotonously
4. Incomprehensible
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Question 49 : MATLAB stands for?
1. matrix laboratory
2. math library
3. matric library
4. matrix library
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Question 50 : Vectors depend upon brackets while scalars don't.
1. True
2. False
3.
4.
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