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EnglandComputer ScienceQuick questions
2.2 Programming fundamentals
Quick questions on Arrays, records and SQL - OCR GCSE Computer Science J277
3short 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
For the array data = [5, 10, 15, 20], state the value of data[1]. [1 mark]
What is q2?Show answer
State what the SELECT and WHERE clauses of an SQL query do. [2 marks]
What is q3?Show answer
Write an SQL query to return all fields of the Books table where the Author is "Orwell". [2 marks]
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