When selecting test data, it is important to consider the that the system will receive.

Test data can be generated manually or through means.

test data is used to verify that previously fixed issues do not resurface.

Test data should include both and negative test cases.

It is important to select both and invalid test data.

test data can help uncover unexpected issues in the system.

Test data should be representative of the use of the system.

When choosing test data, it is necessary to consider the of the system.

Test data should cover a range of that users may encounter.