ICT
ARCHITECTURE OF 8085
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Conceptual,
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Conceptual, logical, physical
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Either A or B
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None of the above
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Detailed explanation-1: -Physical Design. The last phase of database design is the physical design phase. In this phase, we implement the database design. Here, a DBMS (Database Management System) must be chosen to use.
Detailed explanation-2: -Based on the needs of various departments, the conceptual model is the first model created. At this stage, the conceptual model is independent of both software and hardware. It does not depend on the DBMS software used to implement the model.
Detailed explanation-3: -The methodology is depicted as a bit by bit guide to the three main phases of database design, namely: conceptual, logical, and physical design.
Detailed explanation-4: -The database life cycle consists of four phases: requirements analysis, design, implementation, and maintenance.