1The systems development life cycle (SDLC) is also known as the _____.
waterfall model
2In the context of an organization’s information system, external users _____.
include customers, contractors, and suppliers
3In the _____ phase of the systems development life cycle (SDLC), a problem is defined and alternatives are generated for solving it.
requirements-gathering and analysis
4In 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
5In _____ 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
6The _____ 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
7Which of the following statements is true of pair programming?
Two programmers work on the same code at one workstation.
8One shortcoming of rapid application development (RAD) is _____.
that it has a narrow focus, which might limit future development
9Which 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