When Each Nonprimary Key Attribute Is Identified by the Whole

question 182

Multiple Choice

When each nonprimary key attribute is identified by the whole key, the relation is said to be in at least:

• A) second normal form.
• B) third normal form.
• C) fourth normal form.
• D) fifth normal form.
• E) a relational form.

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Definitions:

Slaves

Devices or programs that operate under the control of another device or program in a master/slave configuration.

Gateways

Devices that act as an interface between different communication networks, enabling them to exchange information despite having different protocols.

Different Protocols

Various established sets of rules that dictate how data is transmitted and received over a network.

Money Supply Curve

A graphical representation that shows the relationship between the quantity of money in an economy and the level of prices or interest rates.