A(n)________ Is an Attribute (Or Combination of Attributes)whose Value Is

question 23

Multiple Choice

A(n) ________ is an attribute (or combination of attributes) whose value is unique across all occurrences of a relation.

• A)Composite key
• B)Primary key
• C)Identifier
• D)Index

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Definitions:

Attachment

An emotional bond that forms between individuals, particularly between a child and caregiver, which is crucial for child development and influences relationships in adulthood.

Decades

Periods of ten years, often used to refer to specific historical or cultural epochs.

Universal

Universal describes principles, concepts, or elements that are applicable to all situations without variation or exceptions.

Romanian Orphanages

Institutions in Romania known for their harsh conditions and the psychosocial deprivation suffered by children in the late 20th century.