Step-by-Step Lesson

Learn: Handling Invalid Data (Reject, Retry, Default)

OCR GCSE J277 Computer Science specification

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Steps in this lesson (10)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What is an example of invalid data?

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4
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Match the items on the left with their correct pairs on the right

5
Multi-SelectInteractive

Which of the following are valid strategies for handling invalid data? (Select all that apply)

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6
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Match the items on the left with their correct pairs on the right

7
Fill in the BlankInteractive

A program might use a {{blank0}} value if no valid input is provided, or it could allow the user to {{blank1}} their input.

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8
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Match the items on the left with their correct pairs on the right

9
Code CompletionInteractive

Match the items on the left with their correct pairs on the right

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10
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Match the items on the left with their correct pairs on the right

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