Using an REA Database Design,which Is the Most Likely Primary

question 13

Multiple Choice

Using an REA database design,which is the most likely primary key for the Inventory-Request_Goods table?

• A)Product number.
• B)Product number - Purchase order number.
• C)Product number - Purchase requisition number.
• D)Purchase order number.

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Definitions:

Ungrounded

Referring to an electrical system or device not connected to the ground, which can pose safety risks due to the potential for electric shock.

Ohm Load

An electrical load with a specific resistance value, measured in ohms, determining how much current will flow for a given voltage.

Primary Current

The current flowing through the primary winding of a transformer or another electrical device intended for initial energy transformation.

Secondary

The coil in a transformer that receives energy from the primary coil through electromagnetic induction, thereby transferring energy from the primary to the load.