Test Data Reasons (4 marks)
A program is expected to calculate the volume of a cylinder. The test data should include a radius value of 0 and a height of -1. Justify the choice of these test data values.
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3.2.11 Robust and Secure Programming
Syntax and Logic Errors (3 marks)
Explain the difference between syntax and logic errors. Provide an example of each.
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Testing: Boundary Data (2 marks)
What is meant by ‘boundary data’ when testing a program, and why is it important to use this type of test data?
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Testing Definition (1 mark)
Define the term ‘testing’ in the context of computer programming.
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Validation Importance (2 marks)
In the context of secure programming, why is it important to validate data before processing it?
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Range Check (2 marks)
Describe a situation where a range check would be important in a program and how it could be implemented.
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Validation Types (2 marks)
List two types of data validation checks that could be used to verify user input for a new password.
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What is Data Validation? (1 mark)
Explain what is meant by data validation.
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