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Defining and Planning #1 and #2 Combined
Terms in this set (25)
A collection of components that work together to produce an outcome.
What is produced by a system. Often becomes the input to another system.
The process of software development often repeats the same steps again and again
Defining and understanding the problem
The first stage of the structured approach to software development.
Planning and designing the software solution
The second stage of the structured approach to software development
The developer responsible for identifying user needs and clarifying project requirements
An essential part of defining the problem, allowing developers to determine the needs of the users
The input to an information system
The output of an information system
What goes in to a system to be processed
A system model that describes the steps that will transform inputs into outputs
Only having one clear meaning
A system model that captures the boundary between the system and its environment
A necessity or condition that must be met by the proposed solution
A document describing the needs and conditions that must be met by a proposed solution
A component of the external environment that is either a data source or a data sink.
Taking away or separating part of the solution so that it can be considered in isolation.
To break down designs into smaller more detailed sub-routines. Also known as top-down design.
Small sections of code within each modules.
Progressively breaking a larger problem into series of smaller easier to solve problems
Performs a complete portion of a larger task and consists of one or more subroutines
Computer Aided Software Engineering (acronym)
One benefit of the abstraction process that allows
A series of steps that solve a problem in a finite period of time
A system model that describes the hierarchical organisation and nature of the processing
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