Karteikarten
Input and Output Chapter 6
Karten in diesem Stapel (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.A presence check is used to check if anything is present
- 4What is a range check?A range check is used to check the if some data is within a certain range
- 5Give an example of when a length check would be used.A length check would be used when a word such as a password is checked that it contains the minimum or maximum amount of characters
- 6Why would a programmer use a modulus check?A programmer would use a modulus check because they would need to verify things such as account details
- 7When creating an authentication routine into a program what are the five elements it would require?The five elements required are:
A list of all the registered username and passwords.
Data input for the username.
A routine to check that the user name is registered.
Data input for the user's password.
A routine to check that the password is correct.
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- Karteikarten am Input and Output Chapter 6, erstellt von Hasnain Nazife am 22/09/2017.
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- Hasnain Nazife
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- Erstellt von Mrs H. Noble · 22 Sep 2017
- Kopiert von Hasnain Nazife · 22 Sep 2017
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