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WalesComputer ScienceQuick questions
Unit 1 Fundamentals of Computer Science
Quick questions on Data structures: arrays, records, stacks, queues, trees and hash tables - WJEC A-Level Computer Science
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State whether a stack or a queue would be used to reverse the order of a sequence of items, and justify your choice. [2 marks]
What is q2?Show answer
A binary search tree contains the keys 60, 40, 80, 30. State where the key 35 would be inserted. [2 marks]
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