Exam 4: Procedural Abstraction and Functions That Return a Value

using namespace std; tells the compiler

Which of the following are not legal function declarations?

The functions pow),sqrt),and fabs)are found in which include file?

When you want to use a function in your program,you would make a function __________.

the types of parameters are optional in the function declaration

What is the value of i after the following function call? //function definition Int doSomethingint value) { Value = 35; Return value; Value = 13 } //fragment of main program Int i=0; Cout << doSomethingi);

Every include directive must be followed by using namespace std;

What is the value of the following? Floor4.999)+ ceil2.0)

The expression static_cast<double>3)is called a

it is possible to have a function that has no parameters

The ______________ describes how the function will work.

Converting from one type to another is called ______________.

variables that are declared outside of any function body or parameter list are considered global.

What is the output of the following function call? //function body Int factorialint n) { Int product=0; Whilen > 0) { Product = product * n; N-; } Return product; } //function call Cout << factorial4);

When the function below is called,the _____ of the actual parameters is passed to the function definition. Double sqrtdouble value);

Which of the following are valid function calls to the pow function?

the fabsdouble num)function

The _________ of a variable is where that variable can be used.

If you have the two functions as shown, Int someFunctionint value); Float someFunctionfloat value); And a variable x,which is a double,which function is called by the following statement? Cout << someFunctionx);

The black box analagy demonstrates the concept of _________________.