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The testing and evaluation phase of the Database Life Cycle (DBLC) occurs after applications programming.

A) True
B) False

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The advent of very sophisticated application generators and has substantially decreased coding and testing time.

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What are the factors affecting the purchasing decision for DBMS software?

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Cost: This includes the original purchas...

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The maintenance and evolution phase of the Database Life Cycle (DBLC) involves .


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

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

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allow end users to access the database without being able to download the information from their workstations.

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Diskless w...

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Producing the required information flow is part of the phase of the Database Life Cycle (DBLC) .


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

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

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is the first stage in the database design process.

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There are stages in the Database Life Cycle (DBLC) .


A) four
B) five
C) six
D) seven

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

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

A) True
B) False

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The initial assessment and the feasibility study are part of the Systems Development Life Cycle's (SDLC's) ? phase.


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

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

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The database contents might be loaded interactively or in batch mode using a variety of methods and devices including customized user programs.

A) True
B) False

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allows the assignment of access rights to specific authorized users.

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A is an information system component that handles a specific business function, such as inventory, orders, or payroll.

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Decentralized design is typical of relatively simple, small databases and can be successfully done by a single person.

A) True
B) False

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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.

A) True
B) False

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The database initial study phase of the Database Life Cycle (DBLC) involves .


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

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

Correct Answer

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Coding, testing, and debugging are part of the phase of the Systems Development Life Cycle (SDLC) .


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

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

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A system maintenance activity generated in response to changes in the business environment is referred to as corrective maintenance.

A) True
B) False

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The feasibility study during the planning phase of the Systems Development Life Cycle (SDLC) must address the:


A) requirements of the current system's end users.
B) problems and constraints related to the company situation.
C) questions about modification and replacement of existing system.
D) technical aspects of hardware and software requirements.

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

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

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