In a Database, the Primary Key Field Is Used to _____

question 6

Multiple Choice

In a database, the primary key field is used to _____.

• A) specify an entity
• B) create linked lists
• C) identify duplicated data
• D) uniquely identify a record
• E) uniquely identify an attribute

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Definitions:

Hermaphroditic Flower

A flower that contains both male (stamen) and female (pistil) reproductive structures, allowing it to self-pollinate or cross-pollinate.

Self-Fertilization

The process by which an organism fertilizes itself without the genetic contribution from another individual, common in some plant species and invertebrates.

Sexual Conflict

Occurs when the evolutionary interests of males and females differ, leading to conflicts over mating, fertilization, and parental investment.

Mate with Multiple

A reproductive strategy in which an organism has more than one mate during a breeding season, increasing genetic diversity and potential for survival of offspring.