Janet Has Been Hired to Design a Database for a Music

question 58

Multiple Choice

Janet has been hired to design a database for a music store called WebMusic. The store sells CDs, which are to be included in the database. Janet plans to include many of the customers that visit the store in the database as well. She has designed fields for the database.
-The list of field names that will be used to hold WebMusic's customer information will be defined as a template called a ____.

• A) field name
• B) record occurrence
• C) record type
• D) table

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Definitions:

ECG

Electrocardiogram, a diagnostic tool that records the electrical activity of the heart, used to detect heart conditions by measuring the timing and duration of each electric phase in the heartbeat.

QRS Complex

A series of deflections in an electrocardiogram (ECG) representing ventricular depolarization before the main pumping action of the heart.

Atrial Repolarization

The process where atrial muscle cells return to their resting state during the cardiac cycle.

Cardiac Cycle

Refers to the complete heart beat from its generation to the beginning of the next beat, encompassing the contraction and relaxation phases of the heart.