Practice Linear Search (5.2.1) - Apply Sorting and Searching Algorithms Efficiently
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Linear Search

Practice - Linear Search

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the linear search algorithm do?

💡 Hint: Think about how you would look for a lost item.

Question 2 Easy

In which scenario would you prefer a linear search?

💡 Hint: Consider the order of your data.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the time complexity of linear search?

O(log n)
O(n)
O(n²)

💡 Hint: Think about how many checks you need as items increase.

Question 2

Does linear search require the dataset to be sorted?

True
False

💡 Hint: Consider the nature of the algorithm.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a dataset of 100 elements, how many comparisons would you expect in the worst case when using a linear search?

💡 Hint: Consider the total number of elements in your dataset.

Challenge 2 Hard

Discuss a real-world scenario where linear search might be the best option despite its inefficiency.

💡 Hint: Think about small or unique situations where sorting data is not feasible.

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Reference links

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