Quiz: Input Validation - Range and Type Checks
OCR GCSE J277 Computer Science specification
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Welcome! You've already learned about defensive design, anticipating misuse, authentication, and presence checks. Let's now test your knowledge of input validation, focusing on range and type checks!
What does a range check ensure?
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Which of the following are examples of range checks? (Select all that apply)
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A {{blank0}} check ensures the input is the correct data type, like a number or a {{blank1}}.
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Match the items on the left with their correct pairs on the right
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What happens if a value fails a range check?
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Which of the following inputs would pass a type check for numeric data? (Select all that apply)
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A game asks a player to enter their age, which must be between 10 and 100. If the player enters 120, what will happen?
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Which of the following is an example of a type check?
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
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