Flashcards
Untitled
Cards in this deck (13)
- 1what dose SQL stand for!Structured query language
- 2normal dataData that a user is likely to input into a program
- 3erroneous dataData that the program should not accept
- 4boundaryValues at the limits of what the program should accept
- 5Field length checkonly allows a specific number of characters to be entered
- 6Type checkOnly allows a certain type of data to be entered
- 7Range checknumber entered must be within a certain range
- 8List checkonly specific data can be entered, eg male or female
- 9Presence checkthe field cannot be left empty
- 10Format checkdata must be entered in a specific way
- 11lossy compressionremoves data that is not needed
and
cannot be recovered - 12losslessit can be recreated to how it was
- 13—
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- Flashcards on Untitled, created by Elliot Kennedy on 16/06/2021.
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- Elliot Kennedy
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