Which of the Following Is the Primary Key of the ORDER_LINE

question 35

Multiple Choice

Which of the following is the primary key of the ORDER_LINE (ORDER_NUM, PART_NUM, NUM_ORDERED, QUOTED_PRICE) table?

• A)ORDER_NUM
• B) PART_NUM
• C) QUOTED_PRICE
• D) ORDER_NUM and PART_NUM

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Definitions:

Psychological Factors

Pertains to the mental influences that affect an individual's behavior, emotions, and thoughts, including attitudes, beliefs, and motivation.

Immune System

A complex network of cells, tissues, and organs that work together to defend the body against attacks by foreign invaders such as bacteria, viruses, and parasites.

Motor Neurons

Nerve cells that transmit signals from the central nervous system to muscles or glands, leading to action or movement.

Receptors

Biological structures or substances that receive or bind with specific molecules, such as neurotransmitters or hormones, to trigger a physiological response.