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3.0 SYSTEM ANALYSIS Identify the system requirements - Coggle Diagram
3.0 SYSTEM ANALYSIS
Identify the system requirements
INPUT
A system's input is any resource used during operation to produce an output or outcome.
Examples
1.Employee must swipe their ID's to enter
2.Barcode must be scanned to display price
3.Students must enter their student ID number to display grades
OUTPUT
PROCESS
Process requirements are
Expextations
A user story is a short statement that describes an single expectation that a user has for a product, service or system. They are used as functional requirements to build and test
features. User stories are associated with agile project methodologies such
as scrum.
Specificatuon
A specification is a requirement or procedure that is detailed enough to implement or action. Specifications are
a basic business tool that are used to implement strategy and manage operations. The following are common types of specification.
Business processes
Well defined Business processes are well-defined and repeatable units of work that include both human tasks and
automation. Organizations typically automation. Organizations typically encapsulate their core business capabilities in processes that are carefully measured, managed and carefully measured, managed and improved.
Stakeholders
A stakeholder is a person or
organization that has an interest or concern in your business. The
following are common examples.
PERFORMANCE
System performance is the amount of useful work done by a system - measured by the production speed of products of a predefined quality.
Successfully managing performance ensures that your system is efficiently using resources and that your server provides the best possible services to your users and to your business needs.
Example:
the software's speed of response, throughput, execution time and storage capacity
The service levels comprising performance requirements are often based on supporting end-user tasks
CONTROL
Control manages and controls the overall Systems Engineering Process. This activity identifies the work to be performed and develops the schedules and costs estimates for the effort
Application controls are specific controls unique to each computerized application
Examples of control systems in your day-to-day life
Air Conditioner
refrigerator
an automatic iron
