
Data Structures Quiz
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Benita Veronica
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a data structure?
A way to organize and store data
A programming language
A type of algorithm
A form of computer memory
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a linear data structure?
Queue
Stack
Array
All of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a binary tree, how many children can a node have?
1
2
3
No limit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following operations can be performed in constant time on a stack?
Push
Pop
Peek
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the height of a tree?
The number of nodes in the tree
The number of edges on the longest path from the root to a leaf
The maximum number of children of any node
The total number of nodes in a binary tree
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about a red-black tree?
It is a self-balancing binary search tree.
Every red node must have a black parent.
The root must be black.
All of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a red-black tree, what color is the root node?
Red
Black
Green
Any color
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