Question

What validity check will be most helpful for the phone number field? format check with an input mask

Answer 1

The most helpful validity check for the phone number field is a format check with an input mask.

Step-by-step explanation:

The validity check that will be most helpful for the phone number field is a format check with an input mask. This type of check ensures that the phone number is entered in a specific format, such as (123) 456-7890 or 123-456-7890. An input mask can be used to guide the user in entering the phone number in the correct format. For example, the input mask might automatically insert the parentheses and hyphens as the user types.

Answer 2

A format check with an input mask is the best validity check for a phone number field, ensuring data is entered in a consistent and correct format.

Step-by-step explanation:

The most helpful validity check for a phone number field would be a format check with an input mask. This ensures that the data entered into the phone number field adheres to a specific format, typically including the arrangement of digits, parentheses, and dashes, such as (123) 456-7890. An input mask restricts user input to a predefined pattern, which helps prevent data entry errors and maintains data consistency.