Flashcards
Input and Output Chapter 6 George Wilding
Cards in this deck (7)
- 1What does GIGO stand for?Garbage in Garbage out
- 2What is the purpose of validation?Validation checks that the data is sensible
- 3Describe what a presence check is used for.Presence checks data has been inputted and that there are no blank spaces
- 4What is a range check?when data must fall into a certain range
e.g. 11-16 - 5Give an example of when a length check would be used.When creating a password to make sure the password is strong
- 6Why would a programmer use a modulus check?To check for input error
- 7When creating an authentication routine into a program what are the five elements it would require?Modulus check,
range check,
length check,
presence check,
validation
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- GCSE Computing Flashcards on Input and Output Chapter 6 George Wilding, created by George Wilding on 22/09/2017.
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- George Wilding · Sep 2017
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- Sep 22, 2017
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- Created by Mrs H. Noble · Sep 22, 2017
- Copied by George Wilding · Sep 22, 2017
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