Validation, Computing

Question 1

range check

Answer 1

a number or date is within a sensible/allowed range

Question 2

type check

Answer 2

data of the right type, such as integer or letter

Question 3

length check

Answer 3

checks if the text entered is too long or too short

Question 4

presence check

Answer 4

checks if there is an input

Question 5

format check

Answer 5

checks format (e.g postcode or email or barcode)

Question 6

AAAAAAAAA

Answer 6

a