The stage that precedes the implementation stage of SDLC is <u>testing</u> and it involves checking the functionality of the system.
System design involves the process of determining an overall system architecture, which typically comprises the following:
- Physical processing components.
Generally, there are seven (7) main stages in the systems development life cycle (SDLC) model and these include:
1. Planning.
2. Analysis.
3. Design.
4. Development.
5. Testing.
6. Implementation.
7. Maintenance.
From the above, we can deduce that the stage which precedes the implementation stage of SDLC is testing.
During the testing stage of SDLC, a quality assurance (QA) expert checks the system to determine whether or not it is functioning properly before it is deployed for operation, which is where the system can be used.
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Video editors are used to edit videos making them more visually pleasing in quality and appearance. They are very popular nowadays when people are fond of taking videos and uploading them to social networking sites. Examples are Adobe Premier PRo, Sony Vegas Movie studio and Lightworks.
The chart with the circle in the top right is a pie chart
the top left chart on enrollment is a histogram
the bottom chart is a bar chart
