A Primary Key

question 21

Multiple Choice

A primary key:

• A)Is required for all types of files.
• B)Should be unique.
• C)Is used in conjunction with a secondary key and is less important than the secondary key.
• D)Is the only field used to sort the records of a file.

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Definitions:

Moral Right

An entitlement based on ethical principles or norms, which protects certain freedoms or interests of individuals or groups.

Trivial Reason

A reason of little importance or value, often insufficient to justify a certain action or decision.

Involuntary Pregnancy

A pregnancy that occurs without the woman's choice or consent, often due to lack of access to contraception or failure of contraceptive methods.

Therapeutic Abortion

An abortion carried out to preserve the health or life of the mother.