In a Well-Structured Relational Database

question 94

Multiple Choice

In a well-structured relational database,

• A)foreign keys cannot be null.
• B)there must be at least two foreign keys.
• C)every column in a row must be single valued.
• D)one table must be related to all other tables.

Evaluate the effectiveness of different proofreading strategies.

Apply strategies for enhancing message clarity and effectiveness during the revision phase.

Understand the role of formatting elements in enhancing message readability.

Know the appropriate use of lists and punctuation in written communication.

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Definitions:

Systematic Gathering

The process of collecting data or information in a structured and methodical way for analysis and research purposes.

EEG

Stands for electroencephalogram, a non-invasive test that measures electrical activity in the brain using small, flat metal discs attached to the scalp.

Brain Function

The activities and processes that occur within the brain, including thought, emotion, behaviour, and maintaining vital bodily functions.

Electrical Impulses

Rapid signals that travel along the nervous system, enabling communication between the brain and various parts of the body.