What is the purpose of the `Collections.reverse()` method in the Java Collections Framework?

The NEP-2020 proposes to prepare which of the curriculum frameworks? (A) National Curriculum Framework for School Education (B) National Curriculum Framework for Adult Education (C) National Curriculum Framework for Teacher Education (D) National Curriculum Framework for Technical Education (E) National Curriculum Framework for Vocational Education Choose the correct answer from the options given below :

A

(A), (C), (E) only

B

(B), (C), (D) only

C

(A), (B), (C) only

D

(C), (D), (E) only

In Java, which method is used to add an element to a collection in the Java Collections Framework?

A

`insert()`

B

`put()`

C

`add()`

D

`append()`

In Java, which method is used to obtain a synchronized (thread-safe) map from an existing map in the Java Collections Framework?

A

`makeSynchronizedMap()`

B

`synchronized()`

C

`Collections.synchronizedMap()`

D

`synchronizeMap()`

What is the purpose of the `toArray()` method in the Java Collections Framework?

A

It sorts the collection

B

It converts a collection to an array

C

It reverses the collection

D

It sorts the collection

What is the purpose of the Java Collections Framework?

A

To provide a unified architecture for representing and manipulating collections

B

To provide a way to create arrays

C

To define primitive data types

D

To handle exceptions

What is the purpose of the `Map` interface in the Java Collections Framework?

A

To store a collection of objects

B

To provide a stack data structure

C

To store unique elements

D

To store key-value pairs

What is the purpose of the `Comparator` interface in Java Collections Framework?

A

It represents a generic collection

B

It provides methods for hashing elements

C

It defines a comparison function for ordering elements

D

It represents a synchronized collection

What is the purpose of the `Iterator` interface in the Java Collections Framework?

A

It defines a comparison function for ordering elements

B

It represents a synchronized collection

C

It provides methods for hashing elements

D

It provides a way to iterate over a collection's elements

What is the purpose of the `Map.Entry` interface in the Java Collections Framework?

A

It provides methods for hashing elements

B

It represents a synchronized collection

C

It defines a comparison function for ordering elements

D

It represents a key-value pair in a map

Which method is used to remove all elements from a collection in the Java Collections Framework?

A

`clear()`

B

`removeAll()`

C

`erase()`

D

`purge()`

What is the purpose of the `Collections.reverse()` method in the Java Collections Framework?

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