AlgorithmsStudy Notes

Video Lesson

Part of Linear Search — GCSE Computer Science

This study notes covers Video Lesson within Linear Search for GCSE Computer Science. Revise Linear Search in Algorithms for GCSE Computer Science with 15 exam-style questions and 8 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 1 of 7 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 1 of 7

Practice

15 questions

Recall

8 flashcards

Video Lesson

Craig'n'Dave: Searching Algorithms

Keep building this topic

Read this section alongside the surrounding pages in Linear Search. That gives you the full topic sequence instead of a single isolated revision point.

Finding the Needle Linear Search vs Binary Search Comparison Comparison

Practice Questions for Linear Search

How does a linear search work?

A. It divides the list in half repeatedly until the item is found
B. It checks each element in the list one at a time, from start to end
C. It sorts the list first, then jumps directly to the target item
D. It starts from the middle of the list and works outwards

1 markfoundation

Describe how a linear search works on a list of n items. [3 marks]

3 marksstandard

Quick Recall Flashcards

What does linear search do?

Checks each item from start to end until found

What does binary search require?

Data must be sorted

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Linear Search

Finding the Needle