Chapter 6 C++

Chapter 6 C++ GRADE A QUESTIONS WITH
ANSWER

A(n) ________ argument is passed to a parameter when the actual argument is left out
of the function call. - (correct answer)default



A function ________ eliminates the need to place a function definition before all calls to
the function. - (correct answer)prototype



This is a statement that causes a function to execute. - (correct answer)function call



EXIT_FAILURE and ________ are named constants that may be used to indicate
success or failure when the exit( ) function is called. - (correct answer)EXIT_SUCCESS



What is the output of the following program?

#include <iostream>

using namespace std;



int getValue (int);



int main()

{

int x= 2;

cout<< getValue (x)<< endl;

return 0;

}

int getValue (int num)
{

, return num +5;

} - (correct answer)7



In a function header, you must furnish:

1) data types of the parameters

2) the name of function

3) names of parameter variables

4) data type of the return value
5) all of these - (correct answer)all of these



A(n) ________ is information that is passed to a function, and a(n) ________ is
information that is received by a function. - (correct answer)argument, parameter



What is the output of the following program?



#include <iostream>

using namespace std;



void showDub(int);



int main ()

{

int x=2;


showDub (x);

cout <<x<< endl;

return0;