
Data Structures Quiz
Quiz
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Computers
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University
•
Practice Problem
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Hard
Shubhangi Divekar
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key disadvantage of using an array?
Fast access
Fixed size
Random access
Sequential access
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data structure follows LastInFirstOut (LIFO)?
Stack
Queue
Array
Linked List
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which follows FirstInFirstOut (FIFO)?
Stack
Queue
Linked List
Tree
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of accessing an element in an array?
O(n)
O(1)
O(log n)
O(n log n)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a singly linked list, insertion at the head takes how much time?
O(1)
O(n)
O(log n)
O(n²)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Finding an element in a linked list requires what time complexity?
O(1)
O(n)
O(log n)
O(n²)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data structure allows insertion/deletion at both ends?
Stack
Queue
Deque
Array
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a static memory allocation structure?
Linked list
Stack
Queue
Array
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a dynamic data structure?
Array
Linked list
Tree
Both B and C
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