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Database backups can be performed at different levels. List and describe these.

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A full backup, or dump, of the entire da...

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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.


A) planning
B) analysis
C) implementation
D) maintenance

E) B) and C)
F) A) and D)

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The conceptual design step that determines end-user views, outputs, and transaction-processing requirements is ____.


A) data analysis and requirements
B) entity relationship modeling and normalization
C) data model verification
D) distributed database design

E) None of the above
F) B) and C)

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____________________ is the process that establishes the need for, and the extent of, an information system.

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The last step in the DBLC is ____.


A) maintenance and evolution
B) operation
C) testing and evaluation
D) implementation and loading

E) B) and C)
F) None of the above

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When selecting DBMS ____________________, consider processor(s), RAM, disk space, and so on.

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The ____ design is the process of selecting the data storage and data access characteristics of the database.


A) time
B) network
C) logical
D) physical

E) A) and B)
F) All of the above

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Problems defined during the planning phase are examined in greater detail during the analysis phase.

A) True
B) False

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Coding, testing, and debugging are part of the ____ phase of the SDLC.


A) planning
B) analysis
C) detailed systems design
D) implementation

E) C) and D)
F) B) and D)

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The database contents may be loaded interactively or in ____________________ mode.

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The database initial study phase of the DBLC involves ____.


A) defining objectives
B) introducing changes
C) testing the database
D) installing the DBMS

E) A) and D)
F) All of the above

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After testing is concluded, the final ____________________ is reviewed and printed and end users are trained.

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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.

A) True
B) False

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User requirements, existing system evaluation, and logical system design are part of the ____ phase of the SDLC.


A) planning
B) analysis
C) detailed systems design
D) implementation

E) All of the above
F) A) and B)

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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.


A) programmer
B) manager
C) database administrator
D) systems administrator

E) All of the above
F) A) and D)

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Installing the DBMS, creating the database, and loading or converting the data are part of the ____ phase of the DBLC.


A) database initial study
B) database design
C) implementation and loading
D) testing and evaluation

E) A) and B)
F) A) and C)

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What are the classical approaches to database design?

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There are two classical approaches to da...

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The traditional SDLC phases are ____________________, analysis, detailed systems design, implementation, and maintenance.

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During decentralized design, after the ____ process has been completed, all modules are integrated into one conceptual model.


A) initial
B) verification
C) conceptual
D) logical

E) B) and D)
F) All of the above

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The company ____________________ describes the general conditions in which a company operates, its organizational structure, and its mission.

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