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Quiz on Basics of DSA

Quiz on Basics of DSA

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Question 1 of 10

1. Question

What is the main purpose of using data structures in programming?

To increase file size
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To store data in a disorganized way
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To organize and manage data efficiently
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To slow down the program
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Question 2 of 10

2. Question

What does DSA stand for?

Data and Software Applications
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Direct Storage Allocation
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Data Structures and Algorithms
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Dynamic System Approach
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Question 3 of 10

3. Question

Which one of the following is not a linear data structure?

Stack
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Queue
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Array
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Tree
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Question 4 of 10

4. Question

Which data structure works on the principle of FIFO (First-In-First-Out)?

Stack
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Queue
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Array
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Linked List
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Question 5 of 10

5. Question

What is the time complexity of accessing an element in an array by index?

O(n)
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O(log n)
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O(1)
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O(n^2)
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Question 6 of 10

6. Question

Which of the following is a non-linear data structure?

Stack
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Queue
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Graph
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Array
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Question 7 of 10

7. Question

Why are algorithms important in DSA?

They are used to create UI designs
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They define the steps to solve a problem efficiently
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They store files
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They replace programming languages
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Question 8 of 10

8. Question

What does an algorithm’s time complexity tell us?

The memory size required
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The type of compiler needed
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The speed of the algorithm as input size grows
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The name of the data structure used
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Question 9 of 10

9. Question

Which of the following best describes a data structure?

A random code pattern
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A way to visualize user interfaces
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A method to store and organize data
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A way to debug code
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Question 10 of 10

10. Question

What is the key advantage of using proper data structures and algorithms?

Higher code duplication
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Slower execution time
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Better performance and memory usage
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More complex syntax
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