Flashcards
Input and Output Chapter 6
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.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.
Information
- Description
- Flashcards on Input and Output Chapter 6, created by Hasnain Nazife on 22/09/2017.
- Created by
- Hasnain Nazife
- Views
- 1
- Tags
- History
-
- Created by Mrs H. Noble · Sep 22, 2017
- Copied by Hasnain Nazife · Sep 22, 2017
- Rating