Question 1

A ________ is a simplified version of a function used to test the main program.

Accepted Answer

stub

Question 2

What is the correct way to call the following function? Assume that you have two variables named intArgument int)and floatArgumentfloat).
void doThingsfloat x,int y);

Accepted Answer

doThingsfloatArgument,intArgument);

Question 3

Given the following function declaration and local variable declarations,which of the following is not a correct function call?
Int myInt;
Float myFloat;
Char ch;
Void someFunctionint& first,float second,char third);

Accepted Answer

A) someFunction1,2.0,ch); 
B) someFunctionmyInt,myFloat,ch); 
C) someFunctionmyInt,2.0,'c'); 
D) someFunctionmyInt,myFloat,'1'); 
A) someFunction1,2.0,ch); 
B) someFunctionmyInt,myFloat,ch); 
C) someFunctionmyInt,2.0,'c'); 
D) someFunctionmyInt,myFloat,'1'); A

Question 4

If you were to write a function for displaying the cost of an item to the screen,which function prototype would be most appropriate?

Accepted Answer

A) void display); 
B) void displayfloat myCost); 
C) int display float myCost); 
D) float display); 
A) void display); 
B) void displayfloat myCost); 
C) int display float myCost); 
D) float display);

Question 5

pre and post conditions for a function should be written before/after)the function definition is written.

Accepted Answer

The answer of pre and post conditions for a function...

Question 6

Call-by-reference parameters are passed

Accepted Answer

A) nothing 
B) the actual argument. 
C) the value in the actual argument. 
D) the address of the argument. 
A) nothing 
B) the actual argument. 
C) the value in the actual argument. 
D) the address of the argument.

Question 7

A stub is a function that is completely defined and well tested

Accepted Answer

A) True 
 B)False

Question 8

A ___________ is a main program that only checks that functions execute correctly.

Accepted Answer

The answer of A ___________ is a main program that...

Question 9

Which of the following is true for a void function?

Accepted Answer

A) There cannot be a return statement. 
B) The value of void should be returned. 
C) The value of 0 should be returned. 
D) Nothing is returned. 
A) There cannot be a return statement. 
B) The value of void should be returned. 
C) The value of 0 should be returned. 
D) Nothing is returned.

Question 10

The postcondition of a function

Accepted Answer

A) determines how the function will complete its job. 
B) tells what must be true before the function executes. 
C) declares the function for the compiler. 
D) tells what will be true after the function executes. 
A) determines how the function will complete its job. 
B) tells what must be true before the function executes. 
C) declares the function for the compiler. 
D) tells what will be true after the function executes.

Question 11

It is acceptable to have both call-by-value and call-by-reference parameters in the same function declaration.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following are true?

Accepted Answer

A) a function can call another function. 
B) as long as the function is defined anywhere in your program,it can be used anywhere else. 
C) a function definition can contain another function definition. 
D) if you have function prototypes,the order in which you define your functions is important. 
A) a function can call another function. 
B) as long as the function is defined anywhere in your program,it can be used anywhere else. 
C) a function definition can contain another function definition. 
D) if you have function prototypes,the order in which you define your functions is important.

Question 13

Using functions in a program is called _____________.

Accepted Answer

procedural

Question 14

What is wrong with the following function body?
Void calculateint count,float price,float& cost)
{
If count < 0)
Cost=0.0;
Else
Cost=count*price;
Return;
}

Accepted Answer

A) void functions may not have a return statement. 
B) void functions must return a value 
C) nothing 
D) can not mix reference and value parameters 
A) void functions may not have a return statement. 
B) void functions must return a value 
C) nothing 
D) can not mix reference and value parameters

Question 15

It is illegal to call other functions from inside a function definition.

Accepted Answer

A) True 
 B)False

Question 16

In the following function,what is passed to the first parameter?
Void f1 int& value1,int value2);
Int x,y;
F1x,y);

Accepted Answer

A) The value of x 
B) nothing,it is a void function 
C) the value of y 
D) the variable x or its memory location) 
A) The value of x 
B) nothing,it is a void function 
C) the value of y 
D) the variable x or its memory location)

Question 17

The preconditions)for a function describe:

Accepted Answer

A) What is true after the function is executed 
B) What the function does 
C) How to call the function 
D) What must be true before the function executes 
A) What is true after the function is executed 
B) What the function does 
C) How to call the function 
D) What must be true before the function executes

Question 18

What is the output of the following function and function call?
Void calculateCostint count,float& subTotal,float taxCost);
Float tax = 0.0,
Subtotal = 0.0;
CalculateCost15,subtotal,tax);
Cout << "The cost for 15 items is " << subtotal
<< ",and the tax for " << subtotal << " is " << tax << endl;
//end of fragment
Void calculateCostint count,float& subTotal,float taxCost)
{
If count < 10)
{
SubTotal = count * 0.50;
}
Else
{
SubTotal = count * 0.20;
}
TaxCost = 0.1 * subTotal;
}

Accepted Answer

A) The cost for 15 items is 3.00,and the tax for 3.00 is 0.30; 
B) The cost for 15 items is 0.00,and the tax for 3.00 is 0.00; 
C) The cost for 15 items is 0.00,and the tax for 3.00 is 0.30; 
D) The cost for 15 items is 3.00,and the tax for 3.00 is 0.00; 
A) The cost for 15 items is 3.00,and the tax for 3.00 is 0.30; 
B) The cost for 15 items is 0.00,and the tax for 3.00 is 0.00; 
C) The cost for 15 items is 0.00,and the tax for 3.00 is 0.30; 
D) The cost for 15 items is 3.00,and the tax for 3.00 is 0.00;

Question 19

Which of the following is a legal call to the displayOutput function?
Void displayOutputint total);

Accepted Answer

A) void displayOutputmyTotal); 
B) displayOutputint mytotal); 
C) displayOutputmyTotal); 
D) cout << displayOutputmyTotal); 
A) void displayOutputmyTotal); 
B) displayOutputint mytotal); 
C) displayOutputmyTotal); 
D) cout << displayOutputmyTotal);

Question 20

Testing a program with values that are close to values that will change the execution of a program is called _________________.

Accepted Answer

The answer of Testing a program with values that are...

A ________ is a simplified version of a function used to test the main program.

What is the correct way to call the following function? Assume that you have two variables named intArgument int)and floatArgumentfloat). void doThingsfloat x,int y);

Given the following function declaration and local variable declarations,which of the following is not a correct function call? Int myInt; Float myFloat; Char ch; Void someFunctionint& first,float second,char third);

If you were to write a function for displaying the cost of an item to the screen,which function prototype would be most appropriate?

pre and post conditions for a function should be written before/after)the function definition is written.

Call-by-reference parameters are passed

A stub is a function that is completely defined and well tested

A ___________ is a main program that only checks that functions execute correctly.

Which of the following is true for a void function?

The postcondition of a function

It is acceptable to have both call-by-value and call-by-reference parameters in the same function declaration.

Which of the following are true?

Using functions in a program is called _____________.

What is wrong with the following function body? Void calculateint count,float price,float& cost) { If count < 0) Cost=0.0; Else Cost=count*price; Return; }

It is illegal to call other functions from inside a function definition.

In the following function,what is passed to the first parameter? Void f1 int& value1,int value2); Int x,y; F1x,y);

The preconditions)for a function describe:

Which of the following is a legal call to the displayOutput function? Void displayOutputint total);

Testing a program with values that are close to values that will change the execution of a program is called _________________.

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters

Exam 5: Functions for All Sub Tasks

A ________ is a simplified version of a function used to test the main program.

What is the correct way to call the following function? Assume that you have two variables named intArgument int)and floatArgumentfloat). void doThingsfloat x,int y);

Given the following function declaration and local variable declarations,which of the following is not a correct function call? Int myInt; Float myFloat; Char ch; Void someFunctionint& first,float second,char third);

If you were to write a function for displaying the cost of an item to the screen,which function prototype would be most appropriate?

pre and post conditions for a function should be written before/after)the function definition is written.

Call-by-reference parameters are passed

A stub is a function that is completely defined and well tested

A ___________ is a main program that only checks that functions execute correctly.

Which of the following is true for a void function?

The postcondition of a function

It is acceptable to have both call-by-value and call-by-reference parameters in the same function declaration.

Which of the following are true?

Using functions in a program is called _____________.

What is wrong with the following function body? Void calculateint count,float price,float& cost) { If count < 0) Cost=0.0; Else Cost=count*price; Return; }

It is illegal to call other functions from inside a function definition.

In the following function,what is passed to the first parameter? Void f1 int& value1,int value2); Int x,y; F1x,y);

The preconditions)for a function describe:

Which of the following is a legal call to the displayOutput function? Void displayOutputint total);

Testing a program with values that are close to values that will change the execution of a program is called _________________.

Introduction to Computer and C Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters