EGR 101 MATLAB Exam with all Correct & 100% Verified Answers |Actual Complete Exam |Already Graded A+

EGR 101 MATLAB Exam with all Correct & 100%
Verified Answers |Actual Complete Exam |Already
Graded A+

True/False: Arrays in MATLAB can only be one dimensional. ✔Correct Answer-False

You want to create an array
(stored in x) that starts at 1 and ends at 40 with 100 data points. What line of code would you use?
✔Correct Answer-x = linspace(1, 40, 100)

You want to create the following array:



x=[2 4 6 8 10 12 14 16]



What line of code would you use? ✔Correct Answer-x=[2:2:16]

What command would you use to return the 5th element in the following array?

array = [1, 3, 5, 7, 9, 11, 13, 15, 17, 19]; ✔Correct Answer-array(5)

Given the following code:

x=[-15 20 -13 -19 3 16 7 -13 -5 -2];

z=x(6);



What is stored in z? ✔Correct Answer-16

Given the following code:

x=[ 20 -14 15 6 -5 -13 -3 -1 -16 4];

z=x(2);



What is stored in z? ✔Correct Answer--14

Given the following code:

x=[ -11 -5 3 -10 -9 5 -10 13 20 9];

, [Y, K]=min(x)



What is stored in Y? ✔Correct Answer--11

Given the following code:

x=[ -11 -5 3 -10 -9 5 -10 13 20 9];

[Y, K]=max(x)



What is stored in K? ✔Correct Answer-9

True/False: Linspace is most useful for creating arrays when you want to control the number of data
points generated. ✔Correct Answer-True

True/False: All conditional statements must use the word "end" to complete the statement.
✔Correct Answer-True

Given the following lines of code, what value is stored in the variable z?

x = 3;

y = 4;

z = 5;

if (y > x)

z = z + 1;

else

z = z - 1;

end ✔Correct Answer-6

Given the following lines of code, what value is stored in the variable z?

x = 3;

y = 4;

z = 5;

if (2*x < y)

z = z + 1;