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Primary functions provided by Layer 2 data encapsulation include data link layer addressing, and the detection of errors via cyclic redundancy check calculations. An additional function is delimiting groups of bits into frames.
Conversation Multiplexing Segmentation and Rassembly Error Checking
* addressing * error detection * frame delimiting
The epidermis is the thin outer layer of the skin. It consists of 2 primary types of cells: Keratinocytes. Keratinocytes comprise about 90% of the epidermis and are responsible for its structure and barrier functions.
functions of each layer in C7 signaling system
presentation layer
Application Layer
basal layer.
reticular layer of the dermis
phonology andphnotics
primary functions of management.
Find information about transport layer and its functions at wikipedia: http://en.wikipedia.org/wiki/Transport_Layer#Transport_Layer_functions