Carry out an irrigation system performance assessment; Analyse and report the outcomes of performance assessment; Provide recommendations for improvements to efficiency; Assessment requirements: 2 completed performance assessment reports on two different systems; Course Materials: Evidence portfolio outlining all the assessment requirements.
Definition - What does Presentation Layer mean? The presentation layer is layer 6 of the 7-layer Open Systems Interconnection (OSI) model. It is used to present data to the application layer (layer 7) in an accurate, well-defined and standardized format. The presentation layer is sometimes called the syntax layer.
The OSI Model stands for Open System Interconnection. This model  defines the seven layers of a network which are:    Application (7th Layer)  Presentation (6th Layer)â¦  Session (5th Layer)  Transport (4th Layer)  Network (3rd Layer)  Data Link (2nd Layer)  Physical (1st Layer)  .