Which Field Could Serve as the Primary Key for a List

question 703

Multiple Choice

Which field could serve as the primary key for a list of students in your school?

• A) Phone number
• B) Full name
• C) Student ID number
• D) Birth date

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Definitions:

Direct Labor Hour

A measure of the amount of time spent by workers directly involved in the manufacturing process of producing goods.

Overhead Applied

The portion of overhead costs allocated to specific jobs or departments based on a predetermined formula or rate.

Variable Overhead Spending Variance

The difference between the actual variable overheads incurred and the standard costs expected for the actual production level achieved.

Unfavorable

A term describing a situation or outcome that is negative or disadvantageous, often used in financial contexts.