AQA A-Level Computer Science exam tips
Hash tables exam tips
Study Hash tables with curriculum-aligned Exam Tips resources, practice links, and exam-focused support.
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exam tips
Resource type
Topic
Hash tables
AqaA LevelComputer ScienceFundamentals of data structures
Exam tips
Show the hash calculation
Write the calculation for each key, including any modulo operation, before deciding whether a collision has occurred.
This makes it clear whether the keys produce the same hash and helps secure method marks in calculation questions.
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