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Exam 9: Database Design

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Question 41

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_____ could become a very technical job that affects not only the accessibility of the data in the storage device(s) but also the performance of the system.

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Question 42

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In the Systems Development Life Cycle(SDLC), the design of the system's processes begins in the detailed systems design phase.

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Question 43

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Discovery of user requirements, existing system evaluation, and logical system design are part of the _____ phase of the Systems Development Life Cycle (SDLC) .

The Systems Development Life Cycle's (SDLC's) planning phase yields a general overview of the company and its objectives.

Selecting database management system (DBMS) software is part of the _____ phase of the Database Life Cycle (DBLC) .

The system's _____ defines the extent of the design according to operational requirements.

Explain the concept of logical design and list the steps involved.

The Systems Development Life Cycle (SDLC) traces the history of an information system.

"What are the requirements of the current system's end users?" is a question asked during the _____ phase of the Systems Development Life Cycle (SDLC) .

The first step in _____ is to discover the data element characteristics.

The term "database development" is used to describe the process of database design and implementation.

Data integrity is enforced by the database management system (DBMS) through the proper use of primary and foreign key rules.

Explain the differences between a centralized and decentralized approach to database design.

The implementation of _____ applications tends to prolong the operational life of systems by making them easier to update and maintain.

When selecting DBMS _____, items to consider include processors, RAM, and disk space.