Questions 251 to 260
A data dictionary is a part of a larger collection of
project information called a
(a) Repository (b) Data flow
diagram
(c) Metadata file
(d) Data structure (e) Decision table.
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Technical detailed specifications of all system elements
are the product of
(a) Logical design (b) Physical design (c)
Analysis
(d) Implementation (e) Maintenance.
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During the analysis phase, the project team
(a) Describes the functional features of the
system chosen for development in the previous phase
(b) Studies the organization's current
procedures and the information systems used to perform organizational tasks
(c) Determines the scope of the proposed
systems and produces a specific plan for the proposed project
(d) Codes, tests, and installs the new system
(e) None of the above.
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Which of the following reflects the project manager's
"best guess" of the amount of time an activity actually requires
for completion?
(a) Optimistic time (b) Pessimistic time (c)
Realistic
time
(d) Logical time (e) Physical time.
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Cost reduction and avoidance, error reduction and
increased speed of activity are examples of
(a) Intangible costs (b) Tangible costs
(c) Tangible benefits (d) Intangible benefits
(e) None of the above.
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The willingness and ability of management, employees,
customers, suppliers and so-forth of an organization to operate, use and
support a proposed system is known as
(a) Economic feasibility (b) Cost/benefit analysis
(c) Technological feasibility (d) Operational
feasibility
(e) Specification feasibility.
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Which of the following describes the changes made to a
system to add new features or to improve performance?
(a) Corrective maintenance (b) Adaptive maintenance
(c) Perfective maintenance (d) Preventive maintenance
(e) Productive maintenance.
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Prototyping is most useful for requirement determination
(a) When there is a tendency to avoid creating
formal documentation
(b) When multiple stakeholders are involved in
the system
(c) When tools and data are not readily available
to rapidly build systems
(d) When user requirements are not well
understood
(e) When multiple stake holders are not
involved in the system.
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The lowest level of decomposition for a data flow diagram
is a
(a) Primitive DFD (b) Unit DFD (c) Context DFD
(d) Level-0 DFD (e) Level-1 DFD.
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Which of the following represents the correct sequence of
testing activities?
(a) Unit testing, system testing, module
testing, integration testing, acceptance testing
(b) Unit testing, volume testing, integration
testing, system testing, acceptance testing
(c) Unit testing, integration testing, system
testing, module testing, acceptance testing
(d) Unit testing, module testing, integration
testing, system testing, acceptance testing
(e) Unit testing, system testing, integration
testing, volume testing, acceptance testing.
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Answers
Answer : (a)
Reason : A data dictionary is a part of a larger collection of
project information called a repository.
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Answer : (b)
Reason : Technical detailed specifications of all system elements
are products of physical design
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Answer : (b)
Reason : During the analysis phase, the project team studies the
organization’s current procedures and the information systems used to perform
organizational tasks.
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Answer : (c)
Reason : Realistic time reflects the project manager’s “ best
guess” of the amount of time an activity actually requires for completion.
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Answer : (c)
Reason : Cost
reduction and avoidance, error reduction and increased speed of activity are
examples of tangible benefits.
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Answer : (d)
Reason : The willingness and ability of management, employees,
customers, suppliers and so-forth of an organization to operate, use and
support a proposed system is known as operational feasibility.
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Answer : (c)
Reason : Perfective
maintenance describes the changes made to a system to add new features or to
improve performance.
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Answer : (d)
Reason : Prototyping
is most useful for requirement determination when user requirements are not well understood.
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Answer : (a)
Reason : The lowest
level of decomposition for a data flow diagram is a primitive DFD.
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Answer : (d)
Reason : Unit testing, module testing, integration testing,
system testing, Acceptance testing.
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