Q1. Which of the following statements is not true about variables?
A. They store values that can change as a program executes.
B. They are declared with the DECLARE statement.
C. They can be declared with an expression that's used as the default value.
D. They must have names that are different from the names of any columns used in any SELECT statement within the stored program
Coorect Answer :D
They must have names different from the names of any columns used in any SELECT statement within the stored program.
Related: Which of the following is NOT an example of CUI?
Q2. Which of the following is not true about plotting in MATLAB?
A. It is a feature that distinguishes MATLAB from many, though not all, programming languages.
B. It can be used as a check to make sure that one's results look reasonable.
C. Plotting is not a useful feature in the MATLAB programming language.
D. The programmer has a large amount of control over the presentation of MATLAB plots.
Correct Answer: C
Plotting is not a useful feature in the MATLAB programming language.
THIS IS THE OPTION WHICH IS NOT TRUE ABOUT THE MATLAB PLOTTING.
AS THE MATLAB PLOTTING FEATURE IS VERY HELPFUL AND USEFUL FEATURE OF IT.
SO IT IS CLEAR THAT THIS OPTION IS FALSE.