【单选题】The OSI(66)model, sometimes also called ISO or 7 layers reference model for communication, has been developed by the International Standards Organization in early 1980's.
【单选题】is the 4th layer of the OSI reference model responsible for reliable network communication between end nodes.
【简答题】压力继电器是一种将油液的压力信号转换为( )的电液控制元件。
【多选题】What are the advantages of the OSI reference model?( )
A.
The OSI reference model provides compatibility between devices and A standard interface that facilitates standardization
B.
An important feature of the OSI reference model is its layered architecture. The layered design method can
C.
The OSI reference model is a theoretical description of the information transmission process that occurs between network devices and defines how each layer of functionality can be achieved through hardware and software
D.
neither of the above statements is true
【简答题】OSI reference model was proposed by .
【单选题】Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?
【单选题】●The OSI (68) model,sometimes also called ISO or 7 layers reference model for communication.has been developed by the International Standards Organization in early 1980's. (68)
【多选题】What are the advantages of the OSI reference model?( )
A.
The OSI reference model provides compatibility between devices and A standard interface that facilitates standardization
B.
The OSI reference model is a theoretical description of the process of information transmission that occurs between network devices and defines how each layer of functionality can be achieved through hardware and software
C.
An important feature of the OSI reference model is its layered architecture. Hierarchical design approach can transform large and complex problems into several smaller and manageable problems
D.
neither of the above statements is true
【单选题】In the open systems interconnection (OSI) reference model, 'layer' means one of seven conceptually complete,(71) arranged groups of services, functions, and protocols, that extend across all open syst...