Question 1

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

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

A) True 
 B)False

Question 3

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.E) A) and D)
F) A) and B)

Question 4

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.E) A) and C)
F) A) and B)

Question 5

Using functions in a program is called _____________.

Accepted Answer

procedural...

Question 6

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.E) None of the above
F) B) and D)

Question 7

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

Accepted Answer

stub

Question 8

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') ;E) B) and D)
F) None of the above A

Question 9

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

Accepted Answer

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

Question 10

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 11

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.E) B) and D)
F) A) and B)

Question 12

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...

Question 13

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 executesE) All of the above
F) None of the above

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 parametersE) None of the above
F) A) and D)

Question 15

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 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) E) A) and B)
F) None of the above

Question 17

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) ;E) B) and C)
F) A) and C)

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;E) A) and D)
F) A) and C)

Question 19

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 20

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) ;E) A) and D)
F) B) and C)

Exam 5: Functions for All Sub Tasks

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

Correct Answer
verified

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

Correct Answer
verified

Call-by-reference parameters are passed

Correct Answer
verified

Which of the following is true for a void function?

Correct Answer
verified

Using functions in a program is called _____________.

Correct Answer
verified
procedural...
View Answer

The postcondition of a function

Correct Answer
verified

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

Correct Answer
verified
stub

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) ;

Correct Answer
verified
A

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

Correct Answer
verified

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

Correct Answer
verified

Which of the following are true?

Correct Answer
verified

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

Correct Answer
verified

The preconditions) for a function describe:

Correct Answer
verified

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; }

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

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);

Correct Answer
verified
doThingsfloatArgument,intArgument);

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

Correct Answer
verified

Exam 5: Functions for All Sub Tasks

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Call-by-reference parameters are passed

Correct AnswerverifiedShow Answer

Which of the following is true for a void function?

Correct AnswerverifiedShow Answer

Using functions in a program is called _____________.

Correct Answerverifiedprocedural...View AnswerShow Answer

The postcondition of a function

Correct AnswerverifiedShow Answer

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

Correct Answerverifiedstub

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) ;

Correct AnswerverifiedA

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following are true?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The preconditions) for a function describe:

Correct AnswerverifiedShow Answer

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; }

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

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);

Correct AnswerverifieddoThingsfloatArgument,intArgument);

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

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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procedural...
View Answer

Correct Answer
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Correct Answer
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stub

Correct Answer
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A

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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doThingsfloatArgument,intArgument);

Correct Answer
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