Deck 15: Matlab

Question 1

Suppose you have defined in the Command Window.Determine the result of the following MATLAB operation:

Answer 1

B

Question 2

The following matrices have already been defined in MATLAB:

Answer 2

4

Question 3

Answer 3

C

Question 4

The following matrices have already been defined in MATLAB:

Question 5

The following matrices have already been defined in MATLAB:

Question 6

Question 7

To generate the set of x even numbers in the range of two to ten, what should you enter in the Command Window?

Question 8

The part of the screen where you enter variables and issue MATLAB commands is known as the

A)menu bar.
B)current folder.
C)command window.
D)command history window.

Question 9

Shown below are MATLAB inputs.Complete each output:

Question 10

The following matrices have already been defined in MATLAB:

Question 11

Suppose you have defined x = [1,2,3] and y = [2,4,6] in the Command Window.Determine the result of the following MATLAB operation:

Question 12

Shown below are MATLAB inputs.Complete each output:

Question 13

Shown below are MATLAB inputs.Complete each output:

Question 14

You can transfer old commands from the Command History Window to the Command
Window.

Question 15

The following matrices have already been defined in MATLAB:

Question 16

The following matrices have already been defined in MATLAB:

Question 17

Question 18

To clear the contents of the Command Window, type

A)clear
B)clr
C)clc
D)shift-c

Question 19

Question 20

The following matrices have already been defined in MATLAB:

Question 21

What is the MATLAB command for calculating the square root of a number?

Question 22

Which of the following commands are commonly used while plotting in MATLAB?

A)plot
B)title
C)grid
D)all of the above

Question 23

Find the corresponding MATLAB output:

Question 24

W

Question 25

an M-file is used to when you write a program that is more than a few lines long.

Question 26

The following matrices have already been defined in MATLAB:

Question 27

W

Question 28

What is the MATLAB command for calculating standard deviation?

Question 29

Find the corresponding MATLAB output:

Question 30

The following matrices have already been defined in MATLAB: