Question 1

Given the following structure decaration, idNum is struct Employee
{
String name;
Int idNum;
};

Accepted Answer

A)  a member 
B)  an array 
C)  a tag 
D)  None of these 
A)  a member 
B)  an array 
C)  a tag 
D)  None of these

Question 2

Which of the following is required after the closing brace of the structure definition?

Accepted Answer

A)  square bracket 
B)  period 
C)  semicolon 
D)  colon 
E)  None of these 
A)  square bracket 
B)  period 
C)  semicolon 
D)  colon 
E)  None of these

Question 3

Data types that are created by the programmer are known as

Accepted Answer

A)  variables 
B)  abstract data types (ADTs) 
C)  functions 
D)  parameters 
E)  None of these 
A)  variables 
B)  abstract data types (ADTs) 
C)  functions 
D)  parameters 
E)  None of these

Question 4

Which of the following assigns a value to the hourlyWage member of employee[2]?

Accepted Answer

A)  employee[2] -> hourlyWage = 50.00; 
B)  employee2.hourlyWage = 7.50; 
C)  hourlyWage[2].employee = 29.75; 
D)  employee[2].hourlyWage = 75.00; 
E)  None of these 
A)  employee[2] -> hourlyWage = 50.00; 
B)  employee2.hourlyWage = 7.50; 
C)  hourlyWage[2].employee = 29.75; 
D)  employee[2].hourlyWage = 75.00; 
E)  None of these

Question 5

You may use a pointer to a structure as a

Accepted Answer

A)  function parameter 
B)  structure member 
C)  function return type 
D)  All of these 
E)  None of these 
A)  function parameter 
B)  structure member 
C)  function return type 
D)  All of these 
E)  None of these

Question 6

Given the structure definition shown, assume that circle1 and circle2 are variables of the Circle type and their members have been initialized.
struct Circle
{
$\quad$double centerX;
$\quad$double centerY;
$\quad$double radius;
};
Then, is it true or False that the following statement correctly determines whether the two variables' members contain the same data?
if (circle1 == circle2)

Accepted Answer

A) True 
 B)False

Question 7

A struct can contain members with varying data types.

Accepted Answer

A) True 
 B)False

Question 8

The names of enumerators in an enumerated data type must be enclosed in quotation marks.

Accepted Answer

A) True 
 B)False

Question 9

Given the following decaration:
Enum Tree { OAK, MAPLE, PINE };
What is the value of the following relational expression?
OAK > PINE

Accepted Answer

A)  true 
B)  False 
C)  This is an error. You cannot compare enumerators with relational operators. 
A)  true 
B)  False 
C)  This is an error. You cannot compare enumerators with relational operators.

Question 10

Any mathematical operation that can be performed on regular C++ variables can be performed on structure members.

Accepted Answer

A) True 
 B)False

Question 11

If Circle is a structure tag, then the following statement can be the header line for a function that __________. Circle doSomething(Circle c2)

Accepted Answer

A)  determines and returns the area of a circle 
B)  takes a Circle structure as a parameter, does something, and returns a Circle structure 
C)  operates on a constant reference to a Circle structure 
D)  takes two Circle parameters and does something 
E)  None of these 
A)  determines and returns the area of a circle 
B)  takes a Circle structure as a parameter, does something, and returns a Circle structure 
C)  operates on a constant reference to a Circle structure 
D)  takes two Circle parameters and does something 
E)  None of these

Question 12

The following statement __________. bookList[2].publisher[3] = 't';

Accepted Answer

A)  is illegal in C++ 
B)  will change the name of the second book in bookList to 't' 
C)  will store the character 't' in the fourth element of the publisher member of bookList[2] 
D)  will result in a runtime error 
E)  None of these 
A)  is illegal in C++ 
B)  will change the name of the second book in bookList to 't' 
C)  will store the character 't' in the fourth element of the publisher member of bookList[2] 
D)  will result in a runtime error 
E)  None of these

Question 13

If a is a structure variable and p, a pointer, is a member of the structure, what will the following statement do?
Cout << *a.p;

Accepted Answer

A)  output the dereferenced value pointed to by p 
B)  result in a compiler error 
C)  output the address stored in p 
D)  output the value stored in a 
E)  None of these 
A)  output the dereferenced value pointed to by p 
B)  result in a compiler error 
C)  output the address stored in p 
D)  output the value stored in a 
E)  None of these

Question 14

Which of the following describes only the general characteristics of an object?

Accepted Answer

A)  initialization 
B)  abstraction 
C)  detailed specification 
D)  initiation 
E)  None of these 
A)  initialization 
B)  abstraction 
C)  detailed specification 
D)  initiation 
E)  None of these

Question 15

The structure pointer operator is used to dereference a pointer to a structure, not a pointer that is a member of a structure.

Accepted Answer

A) True 
 B)False

Question 16

To dereference a structure pointer, the appropriate operator is

Accepted Answer

A) the ampersand (&) B) an asterisk (*) C) the -> operator D) the <- operator (<-) E) None of these A) the ampersand (&) B) an asterisk (*) C) the -> operator D) the <- operator (<-) E) None of these

Question 17

A structure pointer contains

Accepted Answer

A)  the address of a structure variable 
B)  the dereferenced address of a structure tag 
C)  the name and address of the structure tag 
D)  the address of a structure tag 
E)  None of these 
A)  the address of a structure variable 
B)  the dereferenced address of a structure tag 
C)  the name and address of the structure tag 
D)  the address of a structure tag 
E)  None of these

Question 18

When you use a strongly typed enumerator in C++11 you must prefix the enumerator with the name of the enum followed by the :
:
 operator.

Accepted Answer

A) True 
 B)False

Question 19

A function __________ return a structure.

Accepted Answer

A)  may 
B)  may not 
C)  will always 
D)  can never 
E)  None of these 
A)  may 
B)  may not 
C)  will always 
D)  can never 
E)  None of these

Question 20

You cannot directly assign an enumerator to an int variable.

Accepted Answer

A) True 
 B)False

Given the following structure decaration, idNum is struct Employee { String name; Int idNum; };

Which of the following is required after the closing brace of the structure definition?

Data types that are created by the programmer are known as

Which of the following assigns a value to the hourlyWage member of employee[2]?

You may use a pointer to a structure as a

A struct can contain members with varying data types.

The names of enumerators in an enumerated data type must be enclosed in quotation marks.

Given the following decaration: Enum Tree { OAK, MAPLE, PINE }; What is the value of the following relational expression? OAK > PINE

Any mathematical operation that can be performed on regular C++ variables can be performed on structure members.

If Circle is a structure tag, then the following statement can be the header line for a function that __________. Circle doSomething(Circle c2)

The following statement __________. bookList[2].publisher[3] = 't';

If a is a structure variable and p, a pointer, is a member of the structure, what will the following statement do? Cout << *a.p;

Which of the following describes only the general characteristics of an object?

The structure pointer operator is used to dereference a pointer to a structure, not a pointer that is a member of a structure.

To dereference a structure pointer, the appropriate operator is

A structure pointer contains

When you use a strongly typed enumerator in C++11 you must prefix the enumerator with the name of the enum followed by the : : operator.

A function __________ return a structure.

You cannot directly assign an enumerator to an int variable.

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays and Vectors

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 11: Structured Data

Given the following structure decaration, idNum is struct Employee { String name; Int idNum; };

Which of the following is required after the closing brace of the structure definition?

Data types that are created by the programmer are known as

Which of the following assigns a value to the hourlyWage member of employee[2]?

You may use a pointer to a structure as a

A struct can contain members with varying data types.

The names of enumerators in an enumerated data type must be enclosed in quotation marks.

Given the following decaration: Enum Tree { OAK, MAPLE, PINE }; What is the value of the following relational expression? OAK > PINE

Any mathematical operation that can be performed on regular C++ variables can be performed on structure members.

If Circle is a structure tag, then the following statement can be the header line for a function that __________. Circle doSomething(Circle c2)

The following statement __________. bookList[2].publisher[3] = 't';

If a is a structure variable and p, a pointer, is a member of the structure, what will the following statement do? Cout << *a.p;

Which of the following describes only the general characteristics of an object?

The structure pointer operator is used to dereference a pointer to a structure, not a pointer that is a member of a structure.

To dereference a structure pointer, the appropriate operator is

A structure pointer contains

When you use a strongly typed enumerator in C++11 you must prefix the enumerator with the name of the enum followed by the : : operator.

A function __________ return a structure.

You cannot directly assign an enumerator to an int variable.

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays and Vectors

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters