Quiz

Quiz: Binary Search - Why Sorted Data Is Required

OCR GCSE J277 Computer Science specification

11 Steps9 Questions

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Building on what you've learned about binary search, let's test your knowledge of why data must be sorted for it to work effectively!

Multiple ChoiceInteractive

What is the main requirement for binary search to work?

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Multi-SelectInteractive

Why does binary search require sorted data? (Select all that apply)

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Fill in the BlankInteractive

In binary search, data must be {{blank0}} before the search begins.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Math EquationInteractive

If you have a sorted list of 64 items, how many comparisons are needed in the worst case to find a target using binary search?

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Multiple ChoiceInteractive

What happens if you use binary search on unsorted data?

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Code CompletionInteractive

Match the items on the left with their correct pairs on the right

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Multi-SelectInteractive

Which of the following is true about binary search? (Select all that apply)

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typedAnswer

Match the items on the left with their correct pairs on the right

Multiple ChoiceInteractive

Which sorting order is required for binary search?

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