Exam 10: Building Successful Information Systems

Which is a key feature of extreme programming (XP)?

_____ focuses on setting a minimum number of requirements and turning them into a working product.

Which statement is true of extreme programming (XP)?

Including users and top management in the construction phase of a prototype is essential because some problems that crop up during construction can be solved only by users or top management.

In the context of the planning phase of the systems development life cycle (SDLC),which is an example of an internally identified problem in information systems?

In pilot conversion,an analyst introduces an information system in only a limited area of an organization.

Establishing evaluation criteria often gives rise to subjectivity issues during the systems development life cycle (SDLC)process.

With the _____  outsourcing approach,an organization chooses an outsourcing company in any part of the world,as long as it can provide the needed services.

In the context of structured systems analysis and design (SSAD)models,a _____ is a tool that illustrates the logical steps in a process but does not show data elements and associations.

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

_____ is the approach where an organization's team develops an information system internally.

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

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.

_____ are small-scale versions of information systems,which are built before building the entire system,and are used to illustrate the system's benefits and allow users to offer feedback.

In the context of economic feasibility,which statement is true of opportunity costs?

The systems development life cycle (SDLC)is also known as the _____.

A(n)_____ lists the completion time of a project on the x-axis and all the activities on the y-axis,which allows the systems analyst to monitor the progress of the project and detect any delay in the daily operation of the project.

Discuss the five major dimensions of a feasibility study.

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.

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