Question 1

Which of the following function prototypes is valid?

Accepted Answer

A)  int funcTest(int x, int y, float z){} 
B)  funcTest(int x, int y, float){}; 
C)  int funcTest(int, int y, float z) 
D)  int funcTest(int, int, float); 
A)  int funcTest(int x, int y, float z){} 
B)  funcTest(int x, int y, float){}; 
C)  int funcTest(int, int y, float z) 
D)  int funcTest(int, int, float);

Question 2

A variable listed in a header is known as a(n) ____ parameter.

Accepted Answer

A)  actual 
B)  local 
C)  formal 
D)  function 
A)  actual 
B)  local 
C)  formal 
D)  function

Question 3

Given the function prototype: float test(int, int, int);
Which of the following statements is legal?

Accepted Answer

A)  cout << test(7, test(14, 23)); 
B)  cout << test(test(7, 14), 23); 
C)  cout << test(14, 23); 
D)  cout << test(7, 14, 23); 
A)  cout << test(7, test(14, 23)); 
B)  cout << test(test(7, 14), 23); 
C)  cout << test(14, 23); 
D)  cout << test(7, 14, 23);

Question 4

If a function needs to return more than one value, as a rule of good programming style, you should change it to a(n) ____________________ function and use the appropriate reference parameters to return the values.

Accepted Answer

The answer of If a function needs to return more...

Question 5

Functions that do not have a return type are called ____ functions.

Accepted Answer

A)  zero 
B)  null 
C)  void 
D)  empty 
A)  zero 
B)  null 
C)  void 
D)  empty

Question 6

The function main is always compiled first, regardless of where in the program the function main is placed.

Accepted Answer

A) True 
 B)False

Question 7

Using functions greatly enhances a program's readability because it reduces the complexity of the function main.

Accepted Answer

A) True 
 B)False

Question 8

Given the following function: what is the output of the following statement?
Cout << strange(4, 5) << endl;

Accepted Answer

A)  -1 
B)  1 
C)  9 
D)  20 
A)  -1 
B)  1 
C)  9 
D)  20

Question 9

Given the function prototype: ​
Double testAlpha(int u, char v, double t);
​
Which of the following statements is legal?

Accepted Answer

A)  cout << testAlpha(5, 'A', 2); 
B)  cout << testAlpha( int 5, char 'A', int 2); 
C)  cout << testAlpha('5.0', 'A', '2.0'); 
D)  cout << testAlpha(5.0, "65", 2.0); 
A)  cout << testAlpha(5, 'A', 2); 
B)  cout << testAlpha( int 5, char 'A', int 2); 
C)  cout << testAlpha('5.0', 'A', '2.0'); 
D)  cout << testAlpha(5.0, "65", 2.0);

Question 10

To use the predefined function tolower, the program must include the header file ____.

Accepted Answer

A) B) C) D) A) B) C) D)

Question 11

The following return statement returns the value 10.
return 10, 16;

Accepted Answer

A) True 
 B)False

Question 12

In C++, a function prototype is the function heading without the body of the function.

Accepted Answer

A) True 
 B)False

Question 13

A variable or expression listed in a call to a function is called the ____.

Accepted Answer

A)  formal parameter 
B)  actual parameter 
C)  data type 
D)  type of the function 
A)  formal parameter 
B)  actual parameter 
C)  data type 
D)  type of the function

Question 14

Given the following function: what is the output of the following statement?
Cout << next(next(5)) << endl;

Accepted Answer

A)  5 
B)  6 
C)  7 
D)  8 
A)  5 
B)  6 
C)  7 
D)  8

Question 15

Which statement below about prototypes and headers is true?

Accepted Answer

A)  Parameter names must be listed in the prototype, but not necessarily in the header. 
B)  Prototypes end with a semicolon, but headers do not. 
C)  Headers should come before prototypes. 
D)  Headers end with a semicolon, but prototypes do not. 
A)  Parameter names must be listed in the prototype, but not necessarily in the header. 
B)  Prototypes end with a semicolon, but headers do not. 
C)  Headers should come before prototypes. 
D)  Headers end with a semicolon, but prototypes do not.

Question 16

A function ____________________ is a function that is not fully coded.

Accepted Answer

The answer of A function ____________________ is a function that...

Question 17

The output of the statement: cout << pow(2.0, pow(3.0, 1.0)) << endl;
Is ____.

Accepted Answer

A)  6.0 
B)  7.0 
C)  8.0 
D)  9.0 
A)  6.0 
B)  7.0 
C)  8.0 
D)  9.0

Question 18

Once you write and properly debug a function, you can use it in the program (or different programs) again and again without having to rewrite the same code repeatedly.

Accepted Answer

A) True 
 B)False

Question 19

The output of the statement: cout << tolower('$') << endl;
Is ____.

Accepted Answer

A)  '$' 
B)  '0' 
C)  '1' 
D)  An error, because you cannot use tolower with '$'. 
A)  '$' 
B)  '0' 
C)  '1' 
D)  An error, because you cannot use tolower with '$'.

Question 20

If the formal parameter list of a function is empty, the parentheses after the function name are not needed.

Accepted Answer

A) True 
 B)False

Which of the following function prototypes is valid?

A variable listed in a header is known as a(n) ____ parameter.

Given the function prototype: float test(int, int, int); Which of the following statements is legal?

If a function needs to return more than one value, as a rule of good programming style, you should change it to a(n) ____________________ function and use the appropriate reference parameters to return the values.

Functions that do not have a return type are called ____ functions.

The function main is always compiled first, regardless of where in the program the function main is placed.

Using functions greatly enhances a program's readability because it reduces the complexity of the function main.

Given the following function: what is the output of the following statement? Cout << strange(4, 5) << endl;

Given the function prototype: Double testAlpha(int u, char v, double t); Which of the following statements is legal?

To use the predefined function tolower, the program must include the header file ____.

The following return statement returns the value 10. return 10, 16;

In C++, a function prototype is the function heading without the body of the function.

A variable or expression listed in a call to a function is called the ____.

Given the following function: what is the output of the following statement? Cout << next(next(5)) << endl;

Which statement below about prototypes and headers is true?

A function ____________________ is a function that is not fully coded.

The output of the statement: cout << pow(2.0, pow(3.0, 1.0)) << endl; Is ____.

Once you write and properly debug a function, you can use it in the program (or different programs) again and again without having to rewrite the same code repeatedly.

The output of the statement: cout << tolower('$') << endl; Is ____.

If the formal parameter list of a function is empty, the parentheses after the function name are not needed.

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

Namespaces, the Class String, and User-Defined Simple Data Types

Arrays

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Exam 6: User-Defined Function

Which of the following function prototypes is valid?

A variable listed in a header is known as a(n) ____ parameter.

Given the function prototype: float test(int, int, int); Which of the following statements is legal?

If a function needs to return more than one value, as a rule of good programming style, you should change it to a(n) ____________________ function and use the appropriate reference parameters to return the values.

Functions that do not have a return type are called ____ functions.

The function main is always compiled first, regardless of where in the program the function main is placed.

Using functions greatly enhances a program's readability because it reduces the complexity of the function main.

Given the following function: what is the output of the following statement? Cout << strange(4, 5) << endl;

Given the function prototype: ​ Double testAlpha(int u, char v, double t); ​ Which of the following statements is legal?

To use the predefined function tolower, the program must include the header file ____.

The following return statement returns the value 10. return 10, 16;

In C++, a function prototype is the function heading without the body of the function.

A variable or expression listed in a call to a function is called the ____.

Given the following function: what is the output of the following statement? Cout << next(next(5)) << endl;

Which statement below about prototypes and headers is true?

A function ____________________ is a function that is not fully coded.

The output of the statement: cout << pow(2.0, pow(3.0, 1.0)) << endl; Is ____.

Once you write and properly debug a function, you can use it in the program (or different programs) again and again without having to rewrite the same code repeatedly.

The output of the statement: cout << tolower('$') << endl; Is ____.

If the formal parameter list of a function is empty, the parentheses after the function name are not needed.

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

Namespaces, the Class String, and User-Defined Simple Data Types

Arrays

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Given the function prototype: Double testAlpha(int u, char v, double t); Which of the following statements is legal?