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Topics
Data Structure
Array MCQ - Quiz 28
Stacks - Quiz
Queues - Quiz
Linked Lists - Quiz
20
Tree - Quiz 20
Graph - Quiz 20
Heap - Quiz
Hash Tables - Quiz
Time Complexity - Quiz 29
Sorting algorithm - Quiz
Searching Algorithms - Quiz
String Algorithms - Quiz
Dynamic Programming - Quiz
Divide and Conquer - Quiz
Greedy Algorithms - Quiz
Linked Lists - Quiz
Results:
🟢 Correct Answers:
🔴 Wrong Answers:
1
2
3
4
5
6
7
8
9
10
Which of the following is a disadvantage of using a linked list over an array?
A
Linked lists require more memory than arrays.
B
Linked lists do not allow for efficient random access.
C
Linked lists cannot be easily resized.
D
Linked lists have poor cache locality.
What is the purpose of a sentinel node in a linked list?
A
To mark the end of the list
B
To indicate the beginning of the list
C
To store metadata about the list
D
To help with memory management
Which of the following is an advantage of using a linked list over an array?
A
Linked lists have a fixed size.
B
Linked lists allow for efficient random access.
C
Linked lists can be easily resized.
D
Linked lists have better cache locality.
Which of the following is the correct way to traverse a linked list?
A
Using a for loop
B
Using a while loop
C
Using recursion
D
Using a do-while loop
What is the time complexity of inserting an element at a specific index in a singly linked list?
A
O(1)
B
O(n)
C
O(log n)
D
O(n log n)
Which of the following operations can be performed efficiently on a circular linked list?
A
Inserting an element at the beginning of the list.
B
Removing the last element in the list.
C
Accessing an element at a random index.
D
Sorting the elements in the list.
What is a linked list?
A
A collection of items that are sorted based on a specific criterion.
B
A collection of items that are stored in contiguous memory locations.
C
A collection of items that are connected by links or pointers.
D
A collection of items that are stored in a random order.
Which of the following is NOT a type of linked list?
A
Singly linked list
B
Doubly linked list
C
Circular linked list
D
Quad linked list
Which of the following is NOT a common application of linked lists?
A
Implementing a queue or stack
B
Implementing a graph
C
Implementing a hash table
D
Implementing a string
Which of the following is true about a doubly linked list?
A
It can only be traversed in one direction.
B
It cannot be circular.
C
It has better cache locality than a singly linked list.
D
It can be traversed in both directions.
Quiz Analytics
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Questions :
| Correct_answer :
| Wrong answer :
| Percentage:
%
Q: Which of the following is a disadvantage of using a linked list over an array?
A.
Linked lists require more memory than arrays.
B.
Linked lists do not allow for efficient random access.
C.
Linked lists cannot be easily resized.
D.
Linked lists have poor cache locality.
Correct Option: DExplanation: Linked lists have poor cache locality.
Q: What is the purpose of a sentinel node in a linked list?
A.
To mark the end of the list
B.
To indicate the beginning of the list
C.
To store metadata about the list
D.
To help with memory management
Correct Option: AExplanation: To mark the end of the list
Q: Which of the following is an advantage of using a linked list over an array?
A.
Linked lists have a fixed size.
B.
Linked lists allow for efficient random access.
C.
Linked lists can be easily resized.
D.
Linked lists have better cache locality.
Correct Option: CExplanation: Linked lists can be easily resized.
Q: Which of the following is the correct way to traverse a linked list?
A.
Using a for loop
B.
Using a while loop
C.
Using recursion
D.
Using a do-while loop
Correct Option: BExplanation: Using a while loop
Q: What is the time complexity of inserting an element at a specific index in a singly linked list?
A.
O(1)
B.
O(n)
C.
O(log n)
D.
O(n log n)
Correct Option: BExplanation: O(n)
Q: Which of the following operations can be performed efficiently on a circular linked list?
A.
Inserting an element at the beginning of the list.
B.
Removing the last element in the list.
C.
Accessing an element at a random index.
D.
Sorting the elements in the list.
Correct Option: Explanation: Inserting an element at the beginning of the list.
Q: What is a linked list?
A.
A collection of items that are sorted based on a specific criterion.
B.
A collection of items that are stored in contiguous memory locations.
C.
A collection of items that are connected by links or pointers.
D.
A collection of items that are stored in a random order.
Correct Option: CExplanation: A collection of items that are connected by links or pointers.
Q: Which of the following is NOT a type of linked list?
A.
Singly linked list
B.
Doubly linked list
C.
Circular linked list
D.
Quad linked list
Correct Option: DExplanation: Quad linked list
Q: Which of the following is NOT a common application of linked lists?
A.
Implementing a queue or stack
B.
Implementing a graph
C.
Implementing a hash table
D.
Implementing a string
Correct Option: DExplanation: Implementing a string
Q: Which of the following is true about a doubly linked list?
A.
It can only be traversed in one direction.
B.
It cannot be circular.
C.
It has better cache locality than a singly linked list.
D.
It can be traversed in both directions.
Correct Option: DExplanation: It can be traversed in both directions.
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