Data Structures Full
Authored by muhammad abdulmajeed
Computers
11th Grade
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90 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data structure follows the First-In-First-Out (FIFO) principle?
Stack
Queue
Tree
Graph
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a stack, which operation adds an element to the top?
push
pop
peek
enqueue
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of accessing an element in a linked list?
O(1)
O(log n)
O(n)
O(n^2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many dimensions does a 2D array have?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tree traversal visits the root node last?
Preorder
Inorder
Postorder
Level order
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of edges in a simple graph with n vertices?
n
n-1
n(n-1)/2
2^n
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dijkstra's algorithm is used to find:
Minimum spanning tree
Shortest path
Longest path
Euler circuit
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