Final Exam in Programming CPE/EE

What symbol in a flowchart represents input or output?

• Rectangle

• Oval

• Parallelogram

• Pentagon

What is the terminal symbol in a flowchart used for?

• To show the start and end of the program

• To represent arithmetic operations

• To display output

• To connect flowchart symbols

What function in C++ displays text on the screen?

• write

• display

• cout

• print

Which window in MATLAB displays your current variables?

• Workspace

• Command Window

• Command History

• • Current Folder

What does the colon operator do?

• Performs division operations

• Creates vectors or ranges of values

• Computes greatest common divisors

• • Compares values for equality

What does the PERMS function do?

• Computes the greatest common divisors of the elements

• Returns the least common multiples of the elements

• Generates a matrix containing all permutations of the elements of a vector

• Determines which array elements are prime

What does the doc command do?

• Clears all the text from the Command Window

• Moves the cursor to the upper-left corner of the command window

• Removes items from the workspace, freeing up system memory

• Displays documentation for MATLAB functions

What is the LCM of 12 and 18?

• 24

• 36

• 72

• 108

How many permutations are there for the vector [1, 2, 3]?

• 3

• 6

• 9

• 12

What is the factorial of 5?

• 20

• 120

• 75

• 750