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Arrays, lists and records

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This worksheet marks itself

Set it as homework or classwork and every answer is marked as pupils go, with feedback on what they got wrong. The scores go straight into your mark book, so you can see who needs help before the next lesson.

  • 11 questions
  • 28 marks
  • about 35 minutes
  • marked instantly

Question types: short answer, matching, multiple choice, true or false.

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Try one from this worksheet

State the value of temps[temps.Length - 2] after this C# line. int[] temps = { 14, 19, 8, 25, 17, 11 };

Pick an answer: it's marked straight away, just as your pupils would see it.

About this resource

AQA A-level Computer Science (7517) 4.2.1.1 Data structures · 4.2.1.2 Single- and multi-dimensional arrays · 4.2.1.3 Fields and records · 4.2.1.4 Abstract data types, static and dynamic structures. C# lesson 1 of 8 in 4.2 Fundamentals of data structures: a spot-the-mistakes Do Now, a short key id…

18 slides.

Lesson outline

  1. Do Now: spot the 3 mistakes
  2. Do Now: answers
  3. Key idea: Arrays: one index or two
  4. Check: read the grid
  5. Key idea: Records and lists
  6. Key idea: Static or dynamic?
  7. Key idea: Data structures and abstract data types
  8. Set 1: arrays with one index
  9. Set 2: arrays with two indexes
  10. Set 3: records and lists
  11. Exam question E1: static or dynamic?
  12. Model answer E1
Unit bundle4.2 Data structures · full C# lessons
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