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a collection of hardware, software, data, people, and procedures that work together to produce quality information
System development should involve ______ from each department in which the ______ system will be used.
review/approve project requests, prioritize project requests, allocate resources, project development team
four major activities of planning phase
process of planning, scheduling, and then controlling the activities during system development
project scope, required activities, time estimates, cost estimates, order of activities, activities that can take place at the same time
To plan and schedule a project efficiently, the project leader identifies...
a popular tool used to plan and schedule the time relationships among project activities
consists of two major activities: conducting a preliminary feasibility investigation and performing detailed analysis
preliminary feasibility investigation
determines and defines the exact nature of the problem or improvement, interview the user who submitted the request, determine if request is feasible
study how the current system works, determine the users' wants, needs and requirements, recommend a solution
an analysis and design technique that describes processes that transform inputs into outputs, helps to convey what the system presently does and what changes are being requested
a table that lists a variety of conditions and the actions that correspond to each condition
use case diagram
graphically shows how actors (users) interact with the information system, diagrams are easy to understand
In class diagram, subclasses use ______ to inherit methods and attributes of higher levels.
consists of two major activities: acquire hardware and software, develop all of the details of the new or modified information system
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