Validation and Verification

Question 1

Presence check

Answer 1

To make sure that a field is NOT left empty

Question 2

Type check

Answer 2

To make sure that the correct data type is entered

Question 3

Length check

Answer 3

To make sure that the data entered has the correct amount of characters

Question 4

Range check

Answer 4

To make sure that the data falls within a correct range

Question 5

Format check

Answer 5

To make sure that the data is in the correct format

Question 6

Name 3 advantages with these verification checks.

Answer 6

Robust
User friendly
Error free