Chapter 9 Quiz

8 September 2022
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"Should the existing system be replaced?" is a question that is asked during the ____ stage of the SDLC.
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Planning
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"What are the requirements of the current system's end users?"is a question asked during the ____ phase of the SDLC.
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Analysis
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Analyzing the company situation is part of the ____ phase of the DBLC.
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Database initial study
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Coding, testing, and debugging are part of the ____ phase of the SDLC.
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Implementation
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Creating the conceptual design and selecting DBMS software are part of the ____ phase of the DBLC.
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Database design
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Detailed system specification is part of the ____ phase of the SDLC.
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Detailed systems design
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During decentralized design, after the ____ process has been completed, all modules are integrated into one conceptual model.
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Verification
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Evaluation, maintenance, and enhancement are part of the ____ phase of the SDLC.
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Maintenance
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Installation and fine tuning are part of the ____ phase of the SDLC.
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Implementation
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Installing the DBMS, creating the database, and loading or converting the data are part of the ____ phase of the DBLC.
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Implementation and Loading
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Once the data has been loaded into the database, the ____ tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints.
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Database administrator
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Producing the required information flow is part of the ____ phase of the DBLC.
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Operation
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Testing, fine-tuning, and evaluating the database and its applications are part of the ____ phase of the DBLC.
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Testing and Evaluation
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The SDLC is most important to the ____.
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System designer
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The ____ design is the process of selecting the data storage and data access characteristics of the database.
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Physical
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The conceptual design step that defines entities, attributes, and relationships is ____.
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Entity relationship modeling and normalization
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The conceptual design step that defines the DBMS and data model to use is ____.
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Distributed database design
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The conceptual design step that determines end-user views, outputs, and transaction-processing requirements is ____.
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Data analysis and requirements
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The conceptual design step that identifies ER modules and validates insert, update, and delete rules is ____.
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Data-model verification
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The database initial study phase of the DBLC involves ____.
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Defining objectives
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The database is loaded during the ____ phase of the SDLC.
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Implementation
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The design of the system's processes is completed during the ____ phase of the SDLC.
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Detailed Systems Design
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The first step in developing the conceptual model using ER diagrams is to ____.
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Identify, analyze, and refine the business rules
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The first step in the DBLC is ____.
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Database initial study
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The first step in the ER model verification process is to ____.
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Identify the ER model's central entity
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The implementation and loading phase of the DBLC involves ____.
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Installing the DBMS
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The implementation of ____-produced applications tends to prolong the operational life of systems by making them easier to update and maintain.
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CASE
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The initial assessment and the feasibility study are part of the SDLC's ____ phase.
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Planning
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The last step in the DBLC is ____.
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Maintenance and evolution
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The logical systems design is created during the ____ phase of the SDLC.
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Analysis
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The maintenance and evolution phase of the DBLC involves ____.
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Introducing changes
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The primary objective of database design is ____.
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To create complete, normalized, nonredundant, and fully integrated conceptual, logical, and physical database models
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The process of creating an information system is known as ____ development.
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Systems
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The process of database design and implementation is ____ development.
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Database
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The traditional SDLC is divided into ____ phases.
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Five
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There are ____ classical approaches to database design.
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Two
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There are ____ stages in the DBLC.
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Six
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User requirements, existing system evaluation, and logical system design are part of the ____ phase of the SDLC.
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Analysis
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____ allow(s) physical access to areas by authorized personnel only.
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Physical Security
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____ coupling describes the extent to which modules are independent of one another.
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Module