Exam 10: Building Successful Information Systems

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Discuss the different parts in the design phase of the systems development life cycle (SDLC).

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Answers will vary. During the design phase, analysts choose the solution that is the most realistic and offers the highest payoff for the organization. The design phase consists of three parts: conceptual design, logical design, and physical design.
The conceptual design is an overview of the system and does not include hardware or software choices. The logical design makes the conceptual design more specific by indicating hardware and software, such as specifying Linux servers, Windows clients, an object-oriented programming language, and a relational database management system (DBMS). These choices usually require changing the conceptual design to fit the platforms and programming languages chosen. Finally, the physical design is created for a specific platform, such as choosing Dell servers running Ubuntu Linux, Dell laptops running Windows 10 and Internet Explorer, Java for the programming language, and SQL Server 2019 for the relational DBMS.

In the context of an organization's information system, external users _____.

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Normally, a task force for the planning phase of the systems development life cycle (SDLC)includes only representatives from the IT department and the top management.

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During the design phase of the systems development life cycle (SDLC), the _____ design is created for a specific platform, such as choosing Dell servers running Ubuntu Linux and Java for the programming language.

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State any five development costs considered while assessing the economic feasibility of an information system.

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Finding out how a new information system would address employees' problems in performing their jobs is the goal of which phase in the SDLC:

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Information system projects are often an extension of existing systems or involve replacing an old technology with a new one.

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During the _____ phase of the systems development life cycle (SDLC), analysts investigate a proposed solution's feasibility and determine how best to present the solution to management to obtain funding.

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The ____ phase of the SDLC involves gathering information on whether the system is meeting its objectives.

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Describe the concept of crowdsourcing.

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Creating a help desk to support users is an important task in the implementation phase of the systems development life cycle (SDLC).

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In the SDLC, projecting the organization's growth rate is _______.

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The _____ approach treats process and data independently and is a sequential approach that requires completing the analysis before beginning the design of information systems.

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Which is a characteristic of joint application design (JAD)?

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In the context of prototyping during the design phase of the systems development life cycle (SDLC), a _____ prototype shows users how a particular task that was not technically feasible or appears to be unfeasible can be done.

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Service-oriented architecture (SOA)advocates that core business functions and the dynamic functions that change all the time should be decoupled.

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In the design phase of the systems development life cycle (SDLC), the _____ design is an overview of the system and does not include hardware or software choices.

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_____ can help reduce the backlog in producing information systems and improve flexibility in responding to users' information needs.

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Finding out what users do and how they do it part of the ______ phase of the software development life cycle.

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Computer-aided systems engineering (CASE)tools are typically used during the _____ phase of the systems development life cycle (SDLC).

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