When Is It Appropriate to Use an Input Mask for a Field

question 21

Essay

When is it appropriate to use an input mask for a field value? List two examples of fields for which a database designer might use an input mask.

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Definitions:

Trimester

One of the three divisions of the duration of a pregnancy, typically lasting around three months, used to mark specific developmental milestones.

Full-Term Pregnancy

A pregnancy that has reached between 39 and 41 weeks of gestation, considered to be within the range of a normal duration.

Weeks

A time unit equivalent to seven days, commonly used as a standard measure of time for planning and organization.

Trimester

A period or term of three months, often used to divide the duration of pregnancy into thirds.