Which of the Following Relational Operations Combine Data from More

question 32

Multiple Choice

Which of the following relational operations combine data from more than one relation?

• A) SELECT
• B) PROJECT
• C) JOIN

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Definitions:

Prospective Payment System

A healthcare payment system where the amount or rate of reimbursement is predetermined before the service is delivered.

Medicare

A federal health insurance program in the United States primarily for people aged 65 and older, as well as for some younger individuals with disabilities.

Healthcare Costs

The expenses related to the provision of health care services, including the costs of medical procedures, drugs, equipment, and hospital stays.

Aging Population

Demographic trend characterized by an increase in the proportion of elderly individuals within the population.