Exam 9: Database Design
Exam 1: Database Systems72 Questions
Exam 2: Data Models75 Questions
Exam 3: The Relational Database Model74 Questions
Exam 4: Entity Relationship Ermodeling75 Questions
Exam 5: Advanced Data Modeling83 Questions
Exam 6: Normalization of Database Tables92 Questions
Exam 7: Introduction to Structured Query Language SQL92 Questions
Exam 8: Advanced SQL95 Questions
Exam 9: Database Design87 Questions
Exam 10: Transaction Management and Concurrency Control76 Questions
Exam 11: Database Performance Tuning and Query Optimization82 Questions
Exam 12: Distributed Database Management Systems72 Questions
Exam 13: Business Intelligence and Data Warehouses75 Questions
Exam 14: Big Data Analytics and NoSQL76 Questions
Exam 15: Database Connectivity and Web Technologies81 Questions
Exam 16: Database Administration and Security81 Questions
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The testing and evaluation phase of the Database Life Cycle (DBLC)occurs after applications programming.
(True/False)
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The implementation phase of database design includes creating the database storage structure and loading the database,but does not provide for data management.
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The database contents are loaded during the phase of the Systems Development Life Cycle (SDLC).
(Multiple Choice)
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The first step in developing the conceptual model using ER diagrams is to .
(Multiple Choice)
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"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).
(Multiple Choice)
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The Systems Development Life Cycle's (SDLC's)planning phase yields a general overview of the company and its objectives.
(True/False)
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is the process that establishes the need for,and the extent of,an information system.
(Short Answer)
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In most modern relational DBMSs,a new database implementation requires the creation of special storage-related constructs to house the end-user tables.
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The first step in the ER model verification process is to .
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List and describe the different levels at which database backups can be performed.
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The proposed system is subject to limits known as ,which are external to the system.
(Short Answer)
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"Should the existing system be replaced?" is a question that is asked during the stage of the Systems Development Life Cycle (SDLC).
(Multiple Choice)
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A rule is a brief and precise narrative of a policy,procedure,or principle within a specific organization's environment.
(Short Answer)
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The primary objective in database design is to create complete,normalized,nonredundant,and fully integrated conceptual,logical,and physical database models.
(True/False)
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After the initial declarations in Database Life Cycle (DBLC),the database designer must carefully probe in order to generate additional information that will help define the problem within the larger framework of company operations.
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is a technique that creates logical representations of computing resources that are independent of the underlying physical computing resources.
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Selecting database management system (DBMS)software is part of the phase of the Database Life Cycle (DBLC).
(Multiple Choice)
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When selecting DBMS ,items to consider include processors,RAM,and disk space.
(Short Answer)
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The database administrator must be prepared to perform routine maintenance activities within the database.
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