Question 1

The data type of a variable in a return statement must match the function type.

Accepted Answer

A) True 
 B)False  True

Question 2

The standard header file for the abs(x)function is ____.

Accepted Answer

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

Question 3

Assume the following. ​
​
  The output of the statement:
​
Cout << static_cast<int>(tolower('B')) << endl;
​
Is ____.

Accepted Answer

A)  65 
B)  67 
C)  96 
D)  98 
A)  65 
B)  67 
C)  96 
D)  98 D

Question 4

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 5

Given the following function prototype: ​
Double tryMe(double, double);
​
Which of the following statements is valid? Assume that all variables are properly declared.

Accepted Answer

A) cin >> tryMe(x); B) cout << tryMe(2.0, 3.0); C) cout << tryMe(tryMe(double, double), double); D) cout << tryMe(tryMe(float, float), float); A) cin >> tryMe(x); B) cout << tryMe(2.0, 3.0); C) cout << tryMe(tryMe(double, double), double); D) cout << tryMe(tryMe(float, float), float);

Question 6

The output of the statement: cout << pow(3.0, 2.0) + 5 << endl; is ____.

Accepted Answer

A)  11.0 
B)  12.0 
C)  13.0 
D)  14.0 
A)  11.0 
B)  12.0 
C)  13.0 
D)  14.0

Question 7

A function prototype is ____.

Accepted Answer

A)  a definition, but not a declaration 
B)  a declaration and a definition 
C)  a declaration, but not a definition 
D)  a comment line 
A)  a definition, but not a declaration 
B)  a declaration and a definition 
C)  a declaration, but not a definition 
D)  a comment line

Question 8

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 9

The ____________________ of a function consists of the function name and its formal parameter list.

Accepted Answer

The answer of The ____________________ of a function consists of...

Question 10

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 11

The following function heading in a C++ program is valid:
int funcExp(int u, char v, float g)

Accepted Answer

A) True 
 B)False

Question 12

What value is returned by the following return statement?

Accepted Answer

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

Question 13

The statement: return 37, y, 2 * 3; returns the value ____.

Accepted Answer

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

Question 14

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 15

____________________ 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 16

Assume that all variables are properly declared. The following statement in a value-returning function is legal.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following function prototypes is valid?

Accepted Answer

A)  int funcExp(int x, float v); 
B)  funcExp(int x, float v){}; 
C)  funcExp(void); 
D)  int funcExp(x); 
A)  int funcExp(int x, float v); 
B)  funcExp(int x, float v){}; 
C)  funcExp(void); 
D)  int funcExp(x);

Question 18

Stream variables (for example, ifstream and ofstream) should be passed by ____________________ to a function.

Accepted Answer

The answer of Stream variables (for example, ifstream and ofstream)...

Question 19

The execution of a return statement in a user-defined function terminates the program.

Accepted Answer

A) True 
 B)False

Question 20

When you attach & after the dataType in the formal parameter list of a function, the variable following that dataType becomes a(n) ____________________ parameter.

Accepted Answer

The answer of When you attach & after the dataType...

The data type of a variable in a return statement must match the function type.

The standard header file for the abs(x)function is ____.

Assume the following. The output of the statement: Cout << static_cast<int>(tolower('B')) << endl; Is ____.

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

Given the following function prototype: Double tryMe(double, double); Which of the following statements is valid? Assume that all variables are properly declared.

The output of the statement: cout << pow(3.0, 2.0) + 5 << endl; is ____.

A function prototype is ____.

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

The ____________________ of a function consists of the function name and its formal parameter list.

The heading of the function is also called the ____.

The following function heading in a C++ program is valid: int funcExp(int u, char v, float g)

What value is returned by the following return statement?

The statement: return 37, y, 2 * 3; returns the value ____.

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

Assume that all variables are properly declared. The following statement in a value-returning function is legal.

Which of the following function prototypes is valid?

Stream variables (for example, ifstream and ofstream) should be passed by ____________________ to a function.

The execution of a return statement in a user-defined function terminates the program.

When you attach & after the dataType in the formal parameter list of a function, the variable following that dataType becomes a(n) ____________________ parameter.

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

The data type of a variable in a return statement must match the function type.

The standard header file for the abs(x)function is ____.

Assume the following. ​ ​ The output of the statement: ​ Cout << static_cast<int>(tolower('B')) << endl; ​ Is ____.

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

Given the following function prototype: ​ Double tryMe(double, double); ​ Which of the following statements is valid? Assume that all variables are properly declared.

The output of the statement: cout << pow(3.0, 2.0) + 5 << endl; is ____.

A function prototype is ____.

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

The ____________________ of a function consists of the function name and its formal parameter list.

The heading of the function is also called the ____.

The following function heading in a C++ program is valid: int funcExp(int u, char v, float g)

What value is returned by the following return statement?

The statement: return 37, y, 2 * 3; returns the value ____.

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

Assume that all variables are properly declared. The following statement in a value-returning function is legal.

Which of the following function prototypes is valid?

Stream variables (for example, ifstream and ofstream) should be passed by ____________________ to a function.

The execution of a return statement in a user-defined function terminates the program.

When you attach & after the dataType in the formal parameter list of a function, the variable following that dataType becomes a(n) ____________________ parameter.

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

Assume the following. The output of the statement: Cout << static_cast<int>(tolower('B')) << endl; Is ____.

Given the following function prototype: Double tryMe(double, double); Which of the following statements is valid? Assume that all variables are properly declared.

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