FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Code Check A code check ensures that a field is selected from a valid list of values or follows certain formatting rules. For example, it is easier to verify that a postal code is valid by checking it against a list of valid codes.

Detailed explanation-2: -Length check Checks that the correct number of characters has been entered.

Detailed explanation-3: -Field validation rules Use a field validation rule to check the value that you enter in a field when you leave the field.

Detailed explanation-4: -Types of Testing in SDLC Software testers usually break down software testing in four main phases, which are System Testing, Integration Testing, Acceptance Testing, and Unit Testing.