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ZIMSEC O-Level Computer Science

8.31Form 3: Relational databases; external data sources; database security

Form 3: Relational databases; external data sources; database security in ZIMSEC O-Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 8.31.1Create relational databases.
  2. 8.31.2Design forms, reports and queries on related tables.
  3. 8.31.3Import and export data.

Lessons

  • Relational databases, keys and entity-relationship diagrams

    50 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Form 3: Relational databases; external data sources; database security: sample question

1 mark

A school has many form classes. Each learner is in exactly one form class, and each form class has many learners. What is the relationship between FormClass and Learner?

Choose one answer

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