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user

An individual who uses a computer or some other equipment. Also called an "end user." The terms "user" and "end user" are synonymous; however, because IT professionals are users themselves when they operate the computer, they may prefer to use "end user" for the target user (employee or customer). See system development life cycle.



system development life cycle

The sequence of events in the development of an information system (application), which requires mutual effort on the part of both the user and technical staff. See agile software development and information processing cycle.


1. SYSTEMS ANALYSIS & DESIGN
feasibility study
general design
prototyping
detail design
functional specifications

2. USER SIGN OFF

3. PROGRAMMING
design
coding
testing

4. IMPLEMENTATION
training
conversion
installation

5. USER ACCEPTANCE




The System Development Life Cycle
From information requirements to final implementation, the system development life cycle is an ongoing process. As the business changes, information requirements change, and the cycle continues.






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USB Type Buser acceptance test
USB Type Cuser account
USB wireless dongleUser Account Control
USCD p-Systemuser agent
USDuser agent spoofing
use caseuser agent string
use case analysisuser area
used computersuser authentication
Usenetuser authorizations
USENIXuser centric

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