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POIS SYSTEM ACQUISITION Flashcards | StudBud
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POIS SYSTEM ACQUISITION
POIS SYSTEM ACQUISITION
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Answers
1
The following statements are true of the Waterfall process
except
:
The approach allows for a high degree of management control.
Users do not interact with the solution until the system nearly complete.
The process is iterative & multiple phases can be completed simultaneously.
Requirements must be fully defined before any coding begins.
2
Which of the following is not a step that takes place after cutover has taken place?
maintenance
operation
user training
disposal
3
Scrum is an Agile development framework using sprints that last ________.
two to four weeks
two to four days
two to four years
two to four months
4
Which of the following is an advantage of building a custom information system over buying or subscribing?
less of a need for internal expertise
provides a better match to the current work processes
faster to implement
less expensive to implement
5
Primary tool for assessing the software marketplace to determine existing packages can meet the organization’s needs is
request for quotation (RFQ)
request for information (RFI)
system design report
system investigation report
6
The Waterfall methodology emphasizes the need for project phases to be _____________.
isolated from user communication
dynamic and adaptable
defined differently for each project
reviewed and approved or modified as necessary
7
___ software is less risky and leads to quicker deployment; however, maintenance and support costs may become expensive.
Custom
Enterprise
Personal productivity
Commercial off-the-shelf (COTS)
8
phase of software development creates a set of technical specifications can be used to construct an information system?
systems analysis
technical feasibility
system design
functional decomposition
9
Systems analysis includes the following stages
except
:
study the existing system
determine requirements for the new system.
consider alternatives within identified constraints.
buy or develop the new system.
10
A(n) _________ methodology combines elements from both Waterfall and Scrum.
unacceptable
organized
hodgepodge
hybrid
11
Which of the following is a reason to subscribe to on-demand software?
Specialized software is needed in a timely fashion.
The IT staff does not include developers.
The software does not need to be scalable.
Software needs to be deployed quickly.
12
Technique that involves breaking down a complex problem into smaller parts that are more manageable and easier to unders
functional decomposition
requirements elicitation
systems analysis
joint application development
13
____ permits access to the source code so that it can be changed, and improved by the organization's software experts
Free and open-source software
Platform as a Service
Commercial off-the-shelf (COTS) software
Software as a Service (SaaS)
14
The following are major outcomes of joint application development sessions
except
:
reduced need for stakeholder involvement.
analyze existing systems.
define problems.
propose and evaluate possible solutions.
15
_______ software can provide a better match to the current work processes of the organization but may cost & time more
Enterprise
Personal productivity
Custom
Commercial off-the-shelf (COTS)
16
___ the phase of system acquisition focuses on gathering data on the existing system, determining the new requirements
Systems analysis
Functional decomposition
Requirements elicitation
Progressive elaboration
17
A __is used both the analysis phase to document the processes of the current system and design phases to provide a model
functional decomposition
system design
user acceptance test
data-flow diagram
18
At the end of its useful life, an information system must go through a ___________ process.
disposal
garbage collection
dismissal
recycling
19
________________ feasibility examines whether a project is feasible within the current limits of available technology
Operational
Legal
Technical
Economic
20
The emphasis of the ____ phase is on gathering data on the existing system, determining the requirements of the new sys.
investigation
analysis
design
construction
