Home
Q&A
Education
Technology
Credit
General
Health
Insurance
Questions
Ask a Question
Explain Which of these are legacy classes?
Home
Education
Explain Which of these are legacy classes?
asked
Mar 1, 2022
in
Education
by
JackTerrance
Which of these are legacy classes? (a) Stack (b) Hashtable (c) Vector (d) All of the mentioned I got this question during an online exam. This question is from Java.util in section java.util – The Collections Framework of Java Select the correct answer from above options
java
util
1
Answer
0
votes
answered
Mar 1, 2022
by
JackTerrance
Best answer
The correct option is (d) All of the mentioned To explain: Stack, Hashtable, Vector, Properties and Dictionary are legacy classes.
Related questions
0
votes
Q: Explain Which of these is the interface of legacy is implemented by Hashtable and Dictionary classes?
Which of these is the interface of legacy is implemented by Hashtable and Dictionary classes? (a) Map (b) ... Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these is the interface of legacy?
Which of these is the interface of legacy? (a) Map (b) Enumeration (c) HashMap (d) Hashtable I had ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these standard collection classes implements a linked list data structure?
Which of these standard collection classes implements a linked list data structure? (a) AbstractList (b) LinkedList ... of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these classes implements Set interface?
Which of these classes implements Set interface? (a) ArrayList (b) HashSet (c) LinkedList (d) DynamicList I ... Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these classes provide implementation of map interface?
Which of these classes provide implementation of map interface? (a) ArrayList (b) HashMap (c) LinkedList (d) ... Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these packages contain all the collection classes?
Which of these packages contain all the collection classes? (a) java.lang (b) java.util (c) java.net ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these classes is not part of Java’s collection framework?
Which of these classes is not part of Java's collection framework? (a) Maps (b) Array (c) Stack (d ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these standard collection classes implements all the standard functions on list data structure?
Which of these standard collection classes implements all the standard functions on list data structure? (a) Array ... of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these classes can schedule task for execution in future?
Which of these classes can schedule task for execution in future? (a) Thread (b) Timer (c) System (d) ... More Utility Classes of Java Select the correct answer from above options...
asked
Feb 23, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these methods are member of Remote class?
Which of these methods are member of Remote class? (a) checkIP() (b) addLocation() (c) AddServer() ( ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these method is used to add an element to the start of a LinkedList object?
Which of these method is used to add an element to the start of a LinkedList object? (a) add() (b ... The Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these method of HashSet class is used to add elements to its object?
Which of these method of HashSet class is used to add elements to its object? (a) add() (b) Add() ... The Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these methods can be used to delete the last element in a LinkedList object?
Which of these methods can be used to delete the last element in a LinkedList object? (a) remove() (b ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these object stores association between keys and values?
Which of these object stores association between keys and values? (a) Hash table (b) Map (c) Array (d ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
0
votes
Q: Explain Which of these method is used to remove all keys/values pair from the invoking map?
Which of these method is used to remove all keys/values pair from the invoking map? (a) delete() (b) ... Collections Framework of Java Select the correct answer from above options...
asked
Mar 1, 2022
in
Education
by
JackTerrance
java
util
...