Question 61 : What operator helps in the transpose of a matrix?
1. ' .' '
2. ' ' '
3. './ '
4. ' .\ '
View Answer   Discuss with Members

Question 62 : A cubic system can be represented using the function ____
1. plot3
2. stem()
3. display
4. legend
View Answer   Discuss with Members

Question 63 : If A and B are two matrices, such that a./b=b.\a, what is concluded?
1. Nothing special
2. A = A^T
3. A = A^-1
4. A = A
View Answer   Discuss with Members

Question 64 : A student has created a plot of y(t)=t². He is need to show another graph of z(t)=t³ in the same plot. But every time he hits the plot() function- MATLAB generates a plot of z(t) vs t but on a different window. What is the error?
1. It is not possible to plot multiple plots
2. He is not using the line function
3. Maybe he is using stem() instead of plot()
4. He is not using the hold function
View Answer   Discuss with Members

Question 65 : Which symbol is used to initialise a variable?
1. =
2. ->
3. ==
4. init
View Answer   Discuss with Members

Question 66 : Which command is used to clear a command window?
1. clear
2. close all
3. clc
4. clear all
View Answer   Discuss with Members

Question 67 : What is the disadvantage of the whos function in MATLAB?
1. It does not show the values of the variable
2. It does not show the size of the variable
3. It does not show the class of the variable
4. It does not show the name of the variable
View Answer   Discuss with Members

Question 68 : What is the size of double and symbolic variables holding integer constants?
1. 8 bytes and 16 bytes
2. 16 bytes and 112 bytes
3. 32 bytes and 26 bytes
4. 23 bytes and 112 bytes
View Answer   Discuss with Members

Question 69 : The expression cos(90) is equal to1 in MATLAB.
1. True
2. False
3.
4.
View Answer   Discuss with Members

Question 70 : Which is the invalid variable name in MATLAB?
1. x6
2. last
3. 6x
4. z
View Answer   Discuss with Members