The Primary Key's Main Function Is to Uniquely Identify A(n)____

question 65

Multiple Choice

The primary key's main function is to uniquely identify a(n) ____ within a table.

• A) attribute
• B) entity instance or row
• C) entity subtype
• D) natural identifier

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Definitions:

Penetration

A measure of the extent to which a product, service, or brand has been adopted by customers within a particular market.

Standard Markup

A conventional percentage added to the cost price of goods to determine their selling price.

Bundle Pricing

A pricing strategy in which several products or services are packaged together and sold at a single price, often lower than the total cost of purchasing each item separately.

Skimming Strategy

A pricing strategy where a company sets relatively high prices at the launch of a new product to maximize profits from customers willing to pay a premium.