Practice Quiz 5 - Orgainizing Code in Functions

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There are 10 questions in this quiz

Question 1: Multiple Choice       

Which one of the following is not a valid function declaration?

int func1(int a, float b, double c);
int func1(int, float, double);
int func1(int a, float b, double c)
func1(int a, float b, double c);

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Question 2: Multiple Choice       

Which of the following statements about a function prototype is true?.

a prototype tells the compiler the return type, name, and parameter list
a prototype contains the function code
a prototype tells the compiler the return type only
a prototype cannot be declared in a header file

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Question 3: Multiple Choice       

Creating a function consists of defining

a function body and function header
a function prototype only
a function definition only
a function prototype and function definition

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Question 4: Multiple Choice      

If you don't declare a return value in a function, what type of return value is assumed?

int
float
void
char

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Question 5: Multiple Choice       

Which one of the following statements is FALSE?

functions eliminate the need for duplicate statements.
a function call branches code execution to a function
quite often, function prototypes are declared in header files
you have to include the prototypes for pre-defined functions

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Question 6: Multiple Choice     

In the function heading below, what type of value is returned ?

      double func1(float f, int x)

float
int
double
void

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Question 7: Multiple Choice       

A value that a function call supplies to the function is known as a(n)

argument
parameter
variable
constant

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Question 8: Multiple Choice       

When the type of a function is defined as void, this indicates

a value of false is returned
a return value is not required
a value of true is returned
0 is returned

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Question 9: Multiple Choice       

What will be output to the console from the following code?

      void main( )
      {
            int x;
            x = f(4);
            cout << x;
      }

      int f(int temp)
      {
            return temp + 7;
      }

9
10
11
temp

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Question 10: Multiple Choice       

What will be output to the console from the following code?

      void main( )
      {
         int z = 6;
         int x = f(z);
         x = f(x);
         cout << x;
      }

      int f(int temp)
      {
         return temp - 3;
      }

3
0
x
temp - 3

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