COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ decides how the logical DB design is to be physically realised
A
Data Administrator (DA)
B
Database Administrator (DBA)
C
Database Designers (Logical & Physical)
D
Application Programmers
Explanation: 

Detailed explanation-1: -Physical data models are used to visualize the physical structure of databases and data files. Logical data models are used to visualize data entities, attributes, keys, and relationships.

Detailed explanation-2: -Logical database design is the process of determining the logical data structures that are required to support information resources within an organization. The logical design process helps you to implement a database that satisfies the requirements of your business organization.

Detailed explanation-3: -Select a logical data model or a logical data model object in the Data Project Explorer. Click Data > Transform > Physical Data Model from the main menu. If the Check Model page is displayed, select the appropriate options: More items

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