$6.$ Which function is used to compute the inverse of a matrix in MATLAB?

$7.$ How do you clear the command window in MATLAB?

$8.$ How do you access MATLAB help documentation?

$9.$ Which command is used to hold the current plot and add more plots in the same picture

window?

$10.$ What does the operator $($:$)$ do when used in matrix indexing?

$11.$ If Z is equal to a $5$X$1$ zero matrix, how can it be written in MATLAB?

$12.$ Which function is used to create a $2$D line plot in MATLAB?

$13.$ In MATLAB, what will A$($:$)$ return if A is a matrix?

$14.$ Which function is used to generate a random number in MATLAB?

$15.$ Which command will give the size of matrix A in MATLAB?

$16.$ To compute the discrete Fourier transform $($DFT$)$ of a signal, which MATLAB function

is used?

$17.$ What is the default file extension for MATLAB script files?

$18.$ Which syntax is used to write data in a specified sheet of an Excel file from a specified

cell?

$19.$ The efficiency of the Carnot cycle is$?$

$*20.$ If A $=[501]$ and B $=[501],$ then C $=$ A$.$B gives the correct value of C as$?$

$21.\_\_\_\_\_\_\_\_\_\_$ is used to check if elements are equal.

$22.$ Syntax for the linear programming function in MATLAB is$?$