Answered: After a function calculates a value,…

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter6: User-defined Functions

Section: Chapter Questions

Problem 1TF: Mark the following statements as true or false: a. To use a predefined function in a program, you...

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Question

After a function calculates a value, how does it return that value to main program where it was called?

A. By including that value in a return statement.

B. By using the print() function

C. By storing the value in a local variable.

D. Since function variables are destroyed when the function call is completed, the calculated values are destroyed as well.

Which of the following statements are true about functions?

A. Functions are a means to re-use code

B. Using functions can help make your programs modular

C. Functions make maintenance easier

D. all of the above

The randint() function

A. is a built-in function

B. built-in data type

C. belongs to the random module

D. alternate function

What happens after a function has been called and the code in the function body has been executed?

A. The function is defined.

B. Program execution jumps to the function definition and executes the code in the function body.

C. The function is destroyed.

D. Program execution returns to where the function was called.

What is the best way to reuse lines of code?

A. Copy and paste them wherever needed

B. Lines of code cannot be reused

C. Include them once at the top of the program

D. Define them once within a function and then call the function as needed

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