A ________ Key Is a Unique Identifier That Should Be

question 59

Multiple Choice

A ________ key is a unique identifier that should be created and used when designing a database for each type of entity,in order to store and retrieve data accurately.

• A) foreign
• B) surrogate
• C) primary
• D) super
• E) candidate

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Definitions:

Propinquity

The tendency for people to form friendships or relationships with those whom they encounter frequently, often due to physical or geographical proximity.

Endogamy

The practice of marrying within a specific social group, caste, or ethnic group, rejecting others on such a basis as being unsuitable for marriage or other close personal relationships.

Exogamy

The social norm of marrying outside one's social group, which helps to expand the social network and alliances.

Exogamy

A social arrangement where marriage is allowed only outside a social group, clan, or tribe, promoting diversity in genetic attributes and cultural practices.