ZIMSEC O-Level Computer Science
8.30Form 3: Interface design, visual programming, errors
Form 3: Interface design, visual programming, errors in ZIMSEC O-Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic36 practice questions2 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 8.30.1Create user interfaces with menus and sub-menus.
- 8.30.2Declare functions and use objects in interface design.
- 8.30.3Identify types of errors and apply error-handling techniques.
Lessons
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Finding and correcting errors in algorithms
45 min
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Visual programming: interfaces, events and objects
50 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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