Question 1

The ____________________ of an identifier refers to where in the program an identifier is accessible (visible).

Accepted Answer

scope

Question 2

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

Question 3

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); A

Question 4

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 5

Assume that all variables are properly declared. The following statement in a value-returning function is legal.
if (x % 2 == 0)
return x;
else
return x + 1;

Accepted Answer

A) True 
 B)False

Question 6

Assume the following. static_cast('a') = 97 Static_cast('A') = 65 The output of the statement: Cout << static_cast(tolower('B')) << endl; is ____.

Accepted Answer

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

Question 7

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

Accepted Answer

A) True 
 B)False

Question 8

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 9

Given the following function: int next(int x)
{
$\quad$Return (x + 1);
}
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 10

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 11

The program that tests a function is called a(n) ____________________ program.

Accepted Answer

The answer of The program that tests a function is...

Question 12

____________________ identifiers are not accessible outside of the function (block).

Accepted Answer

The answer of ____________________ identifiers are not accessible outside of...

Question 13

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...

Question 14

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 15

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 16

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

Accepted Answer

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

Question 17

Given the following function prototype: int test(float, char);, which of the following statements is valid?

Accepted Answer

A)  cout << test(12, &); 
B)  cout << test("12.0", '&'); 
C)  int u = test(5.0, '*'); 
D)  cout << test('12', '&'); 
A)  cout << test(12, &); 
B)  cout << test("12.0", '&'); 
C)  int u = test(5.0, '*'); 
D)  cout << test('12', '&');

Question 18

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

Accepted Answer

A) True 
 B)False

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

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

The ____________________ of an identifier refers to where in the program an identifier is accessible (visible).

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

Which of the following function prototypes is valid?

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.

Assume that all variables are properly declared. The following statement in a value-returning function is legal. if (x % 2 == 0) return x; else return x + 1;

Assume the following. static_cast<int>('a') = 97 Static_cast<int>('A') = 65 The output of the statement: Cout << static_cast<int>(tolower('B')) << endl; is ____.

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

A function prototype is ____.

Given the following function: int next(int x) { $\quad$ Return (x + 1); } What is the output of the following statement? Cout << next(next(5)) << endl;

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

The program that tests a function is called a(n) ____________________ program.

____________________ identifiers are not accessible outside of the function (block).

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

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

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

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

Given the following function prototype: int test(float, char);, which of the following statements is valid?

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

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

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

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

The ____________________ of an identifier refers to where in the program an identifier is accessible (visible).

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

Which of the following function prototypes is valid?

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.

Assume that all variables are properly declared. The following statement in a value-returning function is legal. if (x % 2 == 0) return x; else return x + 1;

Assume the following. static_cast<int>('a') = 97 Static_cast<int>('A') = 65 The output of the statement: Cout << static_cast<int>(tolower('B')) << endl; is ____.

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

A function prototype is ____.

Given the following function: int next(int x) { \quad Return (x + 1); } What is the output of the following statement? Cout << next(next(5)) << endl;

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

The program that tests a function is called a(n) ____________________ program.

____________________ identifiers are not accessible outside of the function (block).

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

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

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

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

Given the following function prototype: int test(float, char);, which of the following statements is valid?

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

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

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

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

Given the following function: int next(int x) { $\quad$ Return (x + 1); } What is the output of the following statement? Cout << next(next(5)) << endl;