Question 1

The difference between the unordered_multimap class and the multimap class is that

Accepted Answer

A)  the unordered_multimap class uses the binary tree data structure for internal storage while the multimap class uses a hash table 
B)  the multimap class uses the binary tree data structure for internal storage while the unordered_multimap class uses a hash table 
C)  the keys in the unordered_multimap class are sorted while the keys in the multimap class are in no particular order 
D)  None of these 
A)  the unordered_multimap class uses the binary tree data structure for internal storage while the multimap class uses a hash table 
B)  the multimap class uses the binary tree data structure for internal storage while the unordered_multimap class uses a hash table 
C)  the keys in the unordered_multimap class are sorted while the keys in the multimap class are in no particular order 
D)  None of these

Question 2

A function object is an object that acts like a function and is also known as a functor.

Accepted Answer

A) True 
 B)False

Question 3

The algorithms provided by the STL are implemented as __________ and perform various operations on elements of containers.

Accepted Answer

A)  virtual functions 
B)  function templates 
C)  global variables 
D)  private data members 
E)  None of these 
A)  virtual functions 
B)  function templates 
C)  global variables 
D)  private data members 
E)  None of these

Question 4

You can use the name of a function to get that function's address in memory and, therefore, get a function pointer to point to the function's executable code.

Accepted Answer

A) True 
 B)False

Question 5

The most important data structures in the STL are __________

Accepted Answer

A)  arrays and structures 
B)  lists and groups 
C)  containers and iterators 
D)  templates and prototypes 
E)  None of these 
A)  arrays and structures 
B)  lists and groups 
C)  containers and iterators 
D)  templates and prototypes 
E)  None of these

Question 6

When you declare an iterator to work with a container, the compiler automatically chooses the right type.

Accepted Answer

A) True 
 B)False

Question 7

The STL provides many algorithms which are implemented as function templates and are included in the <algorithm> header file.

Accepted Answer

A) True 
 B)False

Question 8

Select all that apply. Which of the following are member functions of the vector class that use emplacement?

Accepted Answer

A)  insert() 
B)  push_back() 
C)  emplace() 
D)  emplace_back() 
E)  None of these 
A)  insert() 
B)  push_back() 
C)  emplace() 
D)  emplace_back() 
E)  None of these

Question 9

In a mapping, each element must have one of the following two parts:
 either a key or a value.

Accepted Answer

A) True 
 B)False

Question 10

Two types of container classes in the STL are

Accepted Answer

A)  sequence and associative 
B)  box and cylinder 
C)  array and struct 
D)  constant and literal 
E)  None of these 
A)  sequence and associative 
B)  box and cylinder 
C)  array and struct 
D)  constant and literal 
E)  None of these

Question 11

A(n) __________ is a class that stores data and organizes it in some fashion.

Accepted Answer

A)  iterator 
B)  container 
C)  template 
D)  box 
E)  None of these 
A)  iterator 
B)  container 
C)  template 
D)  box 
E)  None of these

Question 12

Because a vector container uses a dynamically allocated array to hold its elements, it is common for the vector class to allocate

Accepted Answer

A)  less memory than it needs 
B)  more memory than it needs 
C)  a separate memory location for copies of new elements 
D)  None of these 
A)  less memory than it needs 
B)  more memory than it needs 
C)  a separate memory location for copies of new elements 
D)  None of these

Question 13

An iterator of the iterator type that gives you read/write access to the element to which the iterator points is known as a(n)

Accepted Answer

A)  immutable iterator 
B)  mutable iterator 
C)  auto iterator 
D)  range iterator 
E)  None of these 
A)  immutable iterator 
B)  mutable iterator 
C)  auto iterator 
D)  range iterator 
E)  None of these

Question 14

An associative container uses __________ to access elements rapidly.

Accepted Answer

A)  data 
B)  functions 
C)  keys 
D)  complex sort algorithms 
E)  None of these 
A)  data 
B)  functions 
C)  keys 
D)  complex sort algorithms 
E)  None of these

Question 15

A set is an associative container containing elements that must all be unique.

Accepted Answer

A) True 
 B)False

Question 16

The vector class has a ________ member function which can be used to request an increase in the vector's capacity and a __________ member function to decrease a vector's capacity.

Accepted Answer

A)  size(), max_size() 
B)  capacity(), reserve() 
C)  max_size(), shrink() 
D)  reserve(), shrink_to_fit() 
E)  None of these 
A)  size(), max_size() 
B)  capacity(), reserve() 
C)  max_size(), shrink() 
D)  reserve(), shrink_to_fit() 
E)  None of these

Question 17

Select all that apply. Which of the following statement(s) is(are) true about the set container?

Accepted Answer

A)  It is an associative container. 
B)  All the elements in a set must be unique. 
C)  A set container is virtually the same as a size container. 
D)  The elements in a set are automatically sorted in ascending order. 
A)  It is an associative container. 
B)  All the elements in a set must be unique. 
C)  A set container is virtually the same as a size container. 
D)  The elements in a set are automatically sorted in ascending order.

Question 18

An iterator is a function that is used to access items in an array.

Accepted Answer

A) True 
 B)False

The difference between the unordered_multimap class and the multimap class is that

A function object is an object that acts like a function and is also known as a functor.

The algorithms provided by the STL are implemented as __________ and perform various operations on elements of containers.

You can use the name of a function to get that function's address in memory and, therefore, get a function pointer to point to the function's executable code.

The most important data structures in the STL are __________

When you declare an iterator to work with a container, the compiler automatically chooses the right type.

The STL provides many algorithms which are implemented as function templates and are included in the <algorithm> header file.

Select all that apply. Which of the following are member functions of the vector class that use emplacement?

In a mapping, each element must have one of the following two parts: either a key or a value.

Two types of container classes in the STL are

A(n) __________ is a class that stores data and organizes it in some fashion.

Because a vector container uses a dynamically allocated array to hold its elements, it is common for the vector class to allocate

An iterator of the iterator type that gives you read/write access to the element to which the iterator points is known as a(n)

An associative container uses __________ to access elements rapidly.

A set is an associative container containing elements that must all be unique.

The vector class has a member function which can be used to request an increase in the vector's capacity and a __ member function to decrease a vector's capacity.

Select all that apply. Which of the following statement(s) is(are) true about the set container?

An iterator is a function that is used to access items in an 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

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 17: The Standard Template Library

The difference between the unordered_multimap class and the multimap class is that

A function object is an object that acts like a function and is also known as a functor.

The algorithms provided by the STL are implemented as __________ and perform various operations on elements of containers.

You can use the name of a function to get that function's address in memory and, therefore, get a function pointer to point to the function's executable code.

The most important data structures in the STL are __________

When you declare an iterator to work with a container, the compiler automatically chooses the right type.

The STL provides many algorithms which are implemented as function templates and are included in the <algorithm> header file.

Select all that apply. Which of the following are member functions of the vector class that use emplacement?

In a mapping, each element must have one of the following two parts: either a key or a value.

Two types of container classes in the STL are

A(n) __________ is a class that stores data and organizes it in some fashion.

Because a vector container uses a dynamically allocated array to hold its elements, it is common for the vector class to allocate

An iterator of the iterator type that gives you read/write access to the element to which the iterator points is known as a(n)

An associative container uses __________ to access elements rapidly.

A set is an associative container containing elements that must all be unique.

The vector class has a ________ member function which can be used to request an increase in the vector's capacity and a __________ member function to decrease a vector's capacity.

Select all that apply. Which of the following statement(s) is(are) true about the set container?

An iterator is a function that is used to access items in an 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

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

The vector class has a member function which can be used to request an increase in the vector's capacity and a __ member function to decrease a vector's capacity.