List is used to store the elements in an ordered sequence and it allows duplicate elements. Hence, the correct answer is option “ A ”.

Question

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Answer 1

Expert Solution & Answer

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

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Answer 2

Expert Solution & Answer

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

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Answer 3

Expert Solution & Answer

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

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Answer 4

Expert Solution & Answer

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 5

Expert Solution & Answer

Answer 6

Expert Solution & Answer

Answer 7

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

Answer 8

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

Answer 9

Chapter 19, Problem 1MC

Program Description Answer

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Answer 10

Expert Solution & Answer

Explanation of Solution

List:

List is an ordered collection, which is used to order their elements by its position.
It allows duplicate elements.
New methods are defined inside the List interface.
Using “ListIterator”, a list can be inserted in both forward and backward direction.
It allows any number of null values in its collection.

Explanation for incorrect options:

b. Set:

Set is a data structure that is used for storing and processing non duplicate elements.

Hence, the option “B” is wrong.

c. Map:

Map is an interface which contains values on the basis of key and a value pair and represents a mapping between them.

Hence, the option “C” is wrong.

d.Hash set:

Hash set is used to create a collection that uses a hash table for storage.

Hence, the option “D” is wrong.

Answer 11

Expert Solution & Answer

Answer 12

Expert Solution & Answer

Answer 13

Ch. 19.1 - Prob. 19.1CP Ch. 19.1 - What are the three general types of collections?Ch. 19.1 - Prob. 19.3CP Ch. 19.1 - Prob. 19.4CP Ch. 19.1 - Prob. 19.5CP Ch. 19.1 - Prob. 19.6CP Ch. 19.1 - Prob. 19.7CP Ch. 19.2 - Prob. 19.8CP Ch. 19.2 - Prob. 19.9CP Ch. 19.2 - Prob. 19.10CP

List is used to store the elements in an ordered sequence and it allows duplicate elements. Hence, the correct answer is option “ A ”.

Concept explainers

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.

Explanation of Solution

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Chapter 19 Solutions

List is used to store the elements in an ordered sequence and it allows duplicate elements. Hence, the correct answer is option “ A ”.

Concept explainers

List is used to store the elements in an ordered sequence and it allows duplicate elements. Hence, the correct answer is option “A”.

Explanation of Solution

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Chapter 19 Solutions

List is used to store the elements in an ordered sequence and it allows duplicate elements.

Hence, the correct answer is option “A”.