Hello Friends in this article we will discuss, linked list mcq in java, data structure linked list mcq, linked list mcq in data structure
Q1. Which operation Deletes an element at the beginning of the linked list?
- Delete Last
- Deletion
- Delete
- Search
Ans : 2
Explain : Deletion operation Deletes an element at the beginning of the linked list
Q2. Which operation Adds an element at the end of the list?
- Insertion
- Insert Last
- Insert After
- Search
Ans : 2
Explain : Insert Last operation Adds an element at the end of the list
Q3. Which operation Deletes an element at the end of the list?
- Delete Last
- Deletion
- Delete
- Search
Ans : 1
Explain : Delete Last operation Deletes an element at the end of the list.
Q4. Which operation Adds an element after an item of the list?
- Insertion
- Insert Last
- Insert After
- Search
Ans : 3
Explain :Insert After operation Adds an element after an item of the list.
Q5. Which operation Deletes an element from the list using the key?
- Delete Last
- Deletion
- Delete
- Search
Ans : 3
Explain : Delete operation Deletes an element from the list using the key.
Q6. Which operation Displays the complete list in a forward manner?
- Delete Last
- Deletion
- Display forward
- Display backward
Ans : 3
Explain : Display forward operation Displays the complete list in a forward manner.
Q7. Which operation Displays the complete list in a backward manner?
- Delete Last
- Deletion
- Display forward
- Display backward
Ans : 4
Explain : Display backward operation Displays the complete list in a backward manner.
Q8.In Which linked list first element points to the last element and the last element points to the first element?
- Singly Linked List
- Double Linked List
- Circular Linked List
- None of these
Ans : 3
Explain : Circular Linked List in which the first element points to the last element and the last element points to the first element.
Q9.In Which linked list the next pointer of the last node points to the first node?
- Singly Linked List
- Double Linked List
- Circular Linked List
- None of these
Ans : 1
Explain : In singly linked list, the next pointer of the last node points to the first node.
Q10.The operations we can perform on singly linked lists which are,
- insertion
- deletion
- traversal
- All of these
Ans : 4
Explain :The operations we can perform on singly linked lists are insertion, deletion and traversal.