Exam 7: Development Strategies

Many firms feel that in-house IT resources and capabilities provide a competitive advantage because an in-house team can respond quickly when business problems or opportunities arise.

The _____ must include users,who will participate in the selection process and feel a sense of ownership in the new system.

In a(n)_____,the web becomes an integral part of the application,rather than just a communication channel,and systems analysts need new application development tools and solutions to handle the new systems.

Web-based software usually requires additional layers,called _____,to communicate with existing software and legacy systems.

Which is a reason why Priscilla would offer in-house software development?

Cost-benefit analysis determines how long it takes an information system to pay for itself through reduced costs and increased benefits.

Describe some characteristics of traditional software development in a traditional systems development environment.

A subscription model charges a variable fee based on the volume of transactions or operations performed by the application.

Contrast logical and physical design.

A user application utilizes standard business software,such as Microsoft Word or Microsoft Excel,which has been configured in a specific manner to enhance user productivity.

What is TCO? Explain the importance of an accurate forecast with regards to TCO.

Define Web 2.0.

A(n)_____ is a technique that uses a common yardstick to measure and compare vendor ratings.

Cloud computing can be viewed as an online SaaS and data environment.

Another term for Internet business services (IBSs)is managed hosting,because the outside firm (host)manages system operations.

Regardless of the topics of interest,there are one or more _____,where people gather to meet,offer support,and exchange ideas.

_____ is a model of software deployment in which an application is hosted as a service provided to customers over the Internet.

In the context of in-house software development options,the choice between developing versus purchasing software often is called a _____ decision.

Benchmark tests must precisely match the day-to-day situation at your company.

Which is a reason Priscilla will share with the new analysts for recommending that a client purchase a software package?