chapter 5 Function Behavior Quiz3

Which of the following function calls is correct if you have this prototype:

float average(int, int);

• average(3, 5.5);

• average("3", "5");

• average(3, 5);

• average();

Answer explanation

Both arguments should be integers to match the prototype.

What is the output of the following code?

• Welcome, Ali

• Hello Ali

• Error

• Welcome

Answer explanation

The function prints a message using the value passed as the name parameter.

What is the output of the following code?

• 25

• 10

• 5

• error

Answer explanation

The function multiplies 5 by 5 and returns 25.

Which keyword is used to pass control back from a function to the calling function?

• back

• continue

• return

• break

Answer explanation

return is used to end the function and send back a value to the caller.

What is the purpose of the parameters in a function?

• To define the return type
  
  

• To give the function a name

• To receive input values

• To print output

Answer explanation

Parameters act like input containers that the function uses for calculations.