ch 10

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1
The systems development life cycle (SDLC) is also known as the _____.
waterfall model
2
In the context of an organization’s information system, external users _____.
include customers, contractors, and suppliers
3
In the _____ phase of the systems development life cycle (SDLC), a problem is defined and alternatives are generated for solving it.
requirements-gathering and analysis
4
In the context of structured systems analysis and design (SSAD) models, a _____ is a tool that helps analysts understand the data requirements an information system must meet by defining data elements and showing the associations between them.
conceptual data model
5
In _____ conversion of the implementation phase of the systems development life cycle (SDLC), as each module of a new system is converted, the corresponding part of an old system is retired.
phased-in-phased-out
6
The _____ approach treats process and data independently and is a sequential approach that requires completing the analysis before beginning the design of information systems.
structured systems analysis and design
7
Which of the following statements is true of pair programming?
Two programmers work on the same code at one workstation.
8
One shortcoming of rapid application development (RAD) is _____.
that it has a narrow focus, which might limit future development
9
Which of the following approaches for developing information systems increases the risk of leaking confidential information to competitors?
Outsourcing
10
_____ is a philosophy and a software and system development methodology that focuses on the development, use, and reuse of small, self-contained blocks of codes to meet the software needs of an organization.
Service-oriented architecture
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