When You Add a Row for Which You Have Incomplete

question 30

Multiple Choice

When you add a row for which you have incomplete information to a SQL table, _____.

• A) you must change the table structure so that all rows are marked as NOT NULL
• B) you use the INSERT command and name the columns for which you are entering data
• C) you use the INSERT command and enter a value of null for the columns without data
• D) the DBMS will always reject the new row the first time you execute the command

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Definitions:

Neurocognitive Deficits

Impairments in cognitive function due to abnormal neurological or brain activity, affecting memory, attention, or decision-making abilities.

Nicotine

A stimulating and highly addictive chemical found in tobacco that affects the central nervous system.

Acetylcholine

A neurotransmitter in the brain and body that plays significant roles in muscle activation, memory, and learning.

Half-life

The time required for the concentration of a substance in the body to decrease by half, often used in the context of drug metabolism.