Question 1

Which of the following statements outputs the value of the gpa member of element 1 of the student array?

Accepted Answer

A)  cout gpa; 
E)  None of these 
A)  cout gpa; 
E)  None of these C

Question 2

You cannot directly assign an enumerator to an int variable.

Accepted Answer

A) True 
 B)False  False

Question 3

Look at the following statement. bookList[2].publisher[3] = 't';
This statement...

Accepted Answer

A)  is illegal in C++. 
B)  will change the publisher's 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 ultimately result in a runtime error. 
E)  None of these. 
A)  is illegal in C++. 
B)  will change the publisher's 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 ultimately result in a runtime error. 
E)  None of these. C

Question 4

A declaration for an enumerated type begins with this key word.

Accepted Answer

A)  enumerated 
B)  enum_type 
C)  enum 
D)  ENUM 
A)  enumerated 
B)  enum_type 
C)  enum 
D)  ENUM

Question 5

The following union declaration appears on a system uses 4-byte ints and 8-byte doubles.
union Numbers
{
$\quad$int integerNumber;
$\quad$double doubleNumber;
};
Numbers myNumber;
myNumber.integerNumber = 1;
True or False: After this code executes, the myNumber variable will occupy 4 bytes of memory.

Accepted Answer

A) True 
 B)False

Question 6

It is possible for a structure variable to be a member of another structure variable.

Accepted Answer

A) True 
 B)False

Question 7

Look at the following declaration. 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 8

A struct can contain members with varying data types.

Accepted Answer

A) True 
 B)False

Question 9

An anonymous union declaration actually creates the member variables in memory.

Accepted Answer

A) True 
 B)False

Question 10

Structure variables may be passed as arguments to functions.

Accepted Answer

A) True 
 B)False

Question 11

When a structure is passed _________to a function, its members are not copied.

Accepted Answer

A)  by reference 
B)  by value 
C)  Neither of these 
A)  by reference 
B)  by value 
C)  Neither of these

Question 12

This 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 13

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

Accepted Answer

A) True 
 B)False

Question 14

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 15

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 16

This is required after the closing brace of the structure declaration.

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 17

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

Accepted Answer

A) True 
 B)False

Question 18

Members of a(n) ________ union have names, but the union itself has no name.

Accepted Answer

A)  anonymous 
B)  dereferenced 
C)  organized 
D)  declared 
E)  None of these 
A)  anonymous 
B)  dereferenced 
C)  organized 
D)  declared 
E)  None of these

Question 19

Data types that are created by the programmer are known as:

Accepted Answer

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

Question 20

A function cannot modify the members of a structure.

Accepted Answer

A) True 
 B)False

Which of the following statements outputs the value of the gpa member of element 1 of the student array?

You cannot directly assign an enumerator to an int variable.

Look at the following statement. bookList[2].publisher[3] = 't'; This statement...

A declaration for an enumerated type begins with this key word.

It is possible for a structure variable to be a member of another structure variable.

Look at the following declaration. enum Tree { OAK, MAPLE, PINE }; What is the value of the following relational expression? OAK > PINE

A struct can contain members with varying data types.

An anonymous union declaration actually creates the member variables in memory.

Structure variables may be passed as arguments to functions.

When a structure is passed _________to a function, its members are not copied.

This describes only the general characteristics of an object.

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

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

A structure pointer contains:

This is required after the closing brace of the structure declaration.

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

Members of a(n) ________ union have names, but the union itself has no name.

Data types that are created by the programmer are known as:

A function cannot modify the members of a structure.

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

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

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library STL

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 11: Structured Data

Which of the following statements outputs the value of the gpa member of element 1 of the student array?

You cannot directly assign an enumerator to an int variable.

Look at the following statement. bookList[2].publisher[3] = 't'; This statement...

A declaration for an enumerated type begins with this key word.

The following union declaration appears on a system uses 4-byte ints and 8-byte doubles. union Numbers { \quad int integerNumber; \quad double doubleNumber; }; Numbers myNumber; myNumber.integerNumber = 1; True or False: After this code executes, the myNumber variable will occupy 4 bytes of memory.

It is possible for a structure variable to be a member of another structure variable.

Look at the following declaration. enum Tree { OAK, MAPLE, PINE }; What is the value of the following relational expression? OAK > PINE

A struct can contain members with varying data types.

An anonymous union declaration actually creates the member variables in memory.

Structure variables may be passed as arguments to functions.

When a structure is passed _________to a function, its members are not copied.

This describes only the general characteristics of an object.

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

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

A structure pointer contains:

This is required after the closing brace of the structure declaration.

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

Members of a(n) ________ union have names, but the union itself has no name.

Data types that are created by the programmer are known as:

A function cannot modify the members of a structure.

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

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

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library STL

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters