Question 1

The expression *s->p; indicates that s is a structure pointer and p, which is also a pointer, is a member of the structure pointed to by s.

Accepted Answer

A) True 
 B)False  True

Question 2

A structure __________ contain members of the same data type.

Accepted Answer

A)  cannot 
B)  can 
C)  shouldn't 
D)  None of these 
A)  cannot 
B)  can 
C)  shouldn't 
D)  None of these B

Question 3

You cannot directly assign an integer value to an enum variable.

Accepted Answer

A) True 
 B)False  True

Question 4

A good reason to pass a structure as a constant reference is

Accepted Answer

A)  to prevent changes to the structure's members 
B)  to ensure changes to the structure's members 
C)  to slow down the function's execution which helps prevent errors 
D)  to speed up the function's modification of the structure's members 
E)  None of these 
A)  to prevent changes to the structure's members 
B)  to ensure changes to the structure's members 
C)  to slow down the function's execution which helps prevent errors 
D)  to speed up the function's modification of the structure's members 
E)  None of these

Question 5

In C++11 if you want to retrieve a strongly typed enumerator's underlying integer value, you must use a cast operator.

Accepted Answer

A) True 
 B)False

Question 6

Passing a structure as a constant reference parameter to a function

Accepted Answer

A)  can potentially result in changes to the structure's members 
B)  guarantees not to result in changes to the structure's members 
C)  will always change the structure's members 
D)  None of these 
A)  can potentially result in changes to the structure's members 
B)  guarantees not to result in changes to the structure's members 
C)  will always change the structure's members 
D)  None of these

Question 7

If Circle is a structure, what does the following statement do?
Circle *pcirc = nullptr;

Accepted Answer

A)  It declares an empty structure variable named *pcirc. 
B)  It declares a structure pointer called pcirc initialized with a null pointer. 
C)  The statement is illegal in C++. 
D)  It initializes a null pointer with the value of the Circle pointer. 
E)  None of these 
A)  It declares an empty structure variable named *pcirc. 
B)  It declares a structure pointer called pcirc initialized with a null pointer. 
C)  The statement is illegal in C++. 
D)  It initializes a null pointer with the value of the Circle pointer. 
E)  None of these

Question 8

In C++11, you can use a new type of enum known as a(n) __________ (also known as an enum class) to have multiple enumerators with the same name, within the same scope.

Accepted Answer

A)  universal enum 
B)  auto enum 
C)  multi-cast enum 
D)  strongly typed enum 
E)  None of these 
A)  universal enum 
B)  auto enum 
C)  multi-cast enum 
D)  strongly typed enum 
E)  None of these

Question 9

The name of a structure is referred to as its

Accepted Answer

A)  data type 
B)  argument 
C)  parameter 
D)  tag 
E)  None of these 
A)  data type 
B)  argument 
C)  parameter 
D)  tag 
E)  None of these

Question 10

It is possible for a structure to contain, as a member, a pointer to its own structure type.

Accepted Answer

A) True 
 B)False

Question 11

Before a structure can be used it must be

Accepted Answer

A)  declared 
B)  dereferenced 
C)  initialized 
D)  All of these 
E)  None of these 
A)  declared 
B)  dereferenced 
C)  initialized 
D)  All of these 
E)  None of these

Question 12

A declaration for an enumerated type begins with the __________ key word.

Accepted Answer

A)  enumerated 
B)  enum_type 
C)  enum 
D)  ENUM 
E)  None of these 
A)  enumerated 
B)  enum_type 
C)  enum 
D)  ENUM 
E)  None of these

Question 13

Which of the following is an example of a C++ primitive data type?

Accepted Answer

A)  unsigned short int 
B)  long double 
C)  unsigned char 
D)  All of these 
E)  None of these 
A)  unsigned short int 
B)  long double 
C)  unsigned char 
D)  All of these 
E)  None of these

Question 14

Given the following structure decaration, Employee 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 15

A function cannot modify the members of a structure.

Accepted Answer

A) True 
 B)False

Question 16

After the following statement executes, what value will the MAPLE enumerator be stored as, in memory?
Enum Tree { OAK, MAPLE, PINE };

Accepted Answer

A)  "MAPLE" 
B)  2 
C)  'M' 
D)  1 
E) 1.0 
A)  "MAPLE" 
B)  2 
C)  'M' 
D)  1 
E) 1.0

Question 17

When a programmer creates an abstract data type, he or she can decide what values are acceptable for the data type, as well as what operations may be performed on the data type.

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

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

Exam 11: Structured Data

The expression *s->p; indicates that s is a structure pointer and p, which is also a pointer, is a member of the structure pointed to by s.

A structure __________ contain members of the same data type.

You cannot directly assign an integer value to an enum variable.

A good reason to pass a structure as a constant reference is

In C++11 if you want to retrieve a strongly typed enumerator's underlying integer value, you must use a cast operator.

Passing a structure as a constant reference parameter to a function

If Circle is a structure, what does the following statement do? Circle *pcirc = nullptr;

In C++11, you can use a new type of enum known as a(n) __________ (also known as an enum class) to have multiple enumerators with the same name, within the same scope.

The name of a structure is referred to as its

It is possible for a structure to contain, as a member, a pointer to its own structure type.

Before a structure can be used it must be

A declaration for an enumerated type begins with the __________ key word.

Which of the following is an example of a C++ primitive data type?

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

A function cannot modify the members of a structure.

After the following statement executes, what value will the MAPLE enumerator be stored as, in memory? Enum Tree { OAK, MAPLE, PINE };

When a programmer creates an abstract data type, he or she can decide what values are acceptable for the data type, as well as what operations may be performed on the data type.

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

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

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

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