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

Given the following function prototype: int myFunc(int, int);, which of the following statements is valid? Assume that all variables are properly declared.

Accepted Answer

A) cin >> myFunc(y); B) cout > myFunc('2', '3'); D) cout << myFunc(myFunc(7), 15); A) cin >> myFunc(y); B) cout > myFunc('2', '3'); D) cout << myFunc(myFunc(7), 15);

Question 3

____________________ parameters are useful in three situations:
• When the value of the actual parameter needs to be changed
• When you want to return more than one value from a function
• When passing the address would save memory space and time relative to copying a large amount of data

Accepted Answer

The answer of ____________________ parameters are useful in three situations:
•...

Question 4

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 5

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 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

The statement: return 2 * 3 + 1, 1 + 5; returns the value ____.

Accepted Answer

A)  2 
B)  3 
C)  6 
D)  7 
A)  2 
B)  3 
C)  6 
D)  7

Question 8

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 9

The heading of the function is also called the ____.

Accepted Answer

A)  title 
B)  function signature 
C)  function head 
D)  function header 
A)  title 
B)  function signature 
C)  function head 
D)  function header

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

What value is returned by the following return statement? int x = 5;
Return x + 1;

Accepted Answer

A)  0 
B)  5 
C)  6 
D)  7 
A)  0 
B)  5 
C)  6 
D)  7

Question 12

In C++, :: is called the ____________________.

Accepted Answer

scope reso

Question 13

A(n) ____________________ parameter is a formal parameter that receives the location (memory address) of the corresponding actual parameter.

Accepted Answer

The answer of A(n) ____________________ parameter is a formal parameter...

Question 14

A variable for which memory is allocated at block entry and deallocated at block exit is called a(n) ____________________ variable.

Accepted Answer

The answer of A variable for which memory is allocated...

Question 15

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 16

The statement: return 8, 10; returns the value ____.

Accepted Answer

A)  8 
B)  10 
C)  18 
D)  80 
A)  8 
B)  10 
C)  18 
D)  80

Question 17

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 18

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 19

A variable for which memory remains allocated as long as the program executes is called a(n) ____________________ variable.

Accepted Answer

The answer of A variable for which memory remains allocated...

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?

Given the following function prototype: int myFunc(int, int);, which of the following statements is valid? Assume that all variables are properly declared.

____________________ parameters are useful in three situations: • When the value of the actual parameter needs to be changed • When you want to return more than one value from a function • When passing the address would save memory space and time relative to copying a large amount of data

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

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

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

The statement: return 2 * 3 + 1, 1 + 5; returns the value ____.

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

The heading of the function is also called the ____.

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

What value is returned by the following return statement? int x = 5; Return x + 1;

In C++, :: is called the ____________________.

A(n) ____________________ parameter is a formal parameter that receives the location (memory address) of the corresponding actual parameter.

A variable for which memory is allocated at block entry and deallocated at block exit is called a(n) ____________________ variable.

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

The statement: return 8, 10; returns the value ____.

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.

A variable for which memory remains allocated as long as the program executes is called a(n) ____________________ variable.

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

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

Arrays and Strings

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

Filters

Exam 6: User-Defined Functions

Which of the following function prototypes is valid?

Given the following function prototype: int myFunc(int, int);, which of the following statements is valid? Assume that all variables are properly declared.

____________________ parameters are useful in three situations: • When the value of the actual parameter needs to be changed • When you want to return more than one value from a function • When passing the address would save memory space and time relative to copying a large amount of data

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

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

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

The statement: return 2 * 3 + 1, 1 + 5; returns the value ____.

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

The heading of the function is also called the ____.

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

What value is returned by the following return statement? int x = 5; Return x + 1;

In C++, :: is called the ____________________.

A(n) ____________________ parameter is a formal parameter that receives the location (memory address) of the corresponding actual parameter.

A variable for which memory is allocated at block entry and deallocated at block exit is called a(n) ____________________ variable.

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

The statement: return 8, 10; returns the value ____.

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.

A variable for which memory remains allocated as long as the program executes is called a(n) ____________________ variable.

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

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

Arrays and Strings

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

Filters