IT organization Flashcards
IT organization
Development Personnel
1
information system (IS) managers
Person responsible for all IT purchases, deployments, and systems within an organisation.
analyst
In project development, person who documents the current system, finding its problems and areas for improvement
database administrator
The person in an organisation who is responsible for setting up, maintaining, and monitoring the organisation’s database(s).
development manager
In project development, person who oversees programmers as they create the system specified in the design.
network manager
The person responsible for the installation, configuration, and monitoring of an organisation’s network.
programmer
A person who writes computer programs by following a design document.
support staff
Staff who train users and help them with problems as they occur
Analysis Stage
2
business case
Analysis of the benefits and problems of a proposed IT project.
client
Person or organisation who commissions an IT project.
constraints
Limitations within which an IT system must work.
CP
Longest (slowest) path through a project’s development, as determined by using a PERT chart.
Critical Path
Longest (slowest) path through a project’s development, as determined by using a PERT chart.
data collection
Used to find information about an existing system during the development of a new system.
end-user
Person who will use an IT project one it is finished.
feasibility study
Examination of a proposed system to see if its creation is possible.
functional requirements
Specific features and functions that a proposed IT system must have.
Gantt chart
Used to chart the stages of a planned IT project and the people responsible for each stage.
milestones
Key points during project development, such as the completion of a stage.
non-functional requirements
Conditions that a proposed IT system must meet, such as working on certain hardware or giving results within a certain time.
organisational IT policies
Policies governing the appropriate use of IT, data integrity, security procedures, and other aspects of IT use with an organisation.
PERT chart
Charting system to show the inter-dependencies in projects.
project goals
Clear statement of the intentions of a proposed IT project.
project management methodology
Systems and techniques designed to encourage successful projects and avoid project failure.
project management software
Software to help plan, manage, and guide the process of IT project development.
project manager
Person with overall responsibility for an IT project.
project plan
Clear definition of the goals, scope, and schedule of a proposed IT project.
requirements specification
Clear list of the functional and non-functional requirements for a proposed IT project.
scope
Clear definition of the boundaries of an IT project.
SWOT
Analysis method sometimes used when creating a business case.
technical documentation
Documentation intended for programmers and developers of an IT system.
user documentation
Documentation intended for users of an IT system, helping them understand and use it.
Design Stage
3
attributes
Component of an Entity Relationship Diagram.
cardinality
Property of a relationship in an Entity Relationship Diagram.
Data Flow Diagram
Shows processes in a system and the flows of data between them.
data structure
The way the data within an IT system is organised and related.
DFD
Shows processes in a system and the flows of data between them.
entities
Component of an Entity Relationship Diagram.
entity relationship diagram
Shows the items of data stored in a system and the relationships between them.
ERD
Shows the items of data stored in a system and the relationships between them.
outputs
During analysis, a list of the results that a system must produce.
processes
During analysis, a list of the procedures a system must implement.
prototype interface
Early version of a user interface to get feedback about its effectiveness.