快乐学习
一个网站喵查铺子（catpuzi.com）全搞定~
A、Protocol presents network functions
B、Semantic is what to do
C、Grammar means how to do it
D、Time sequence indicates the order of process
喵查答案：Protocol presents network functions
……继续阅读 »
A、Network architecture is a collection of network hierarchy model and protocols at each layer
B、All computer networks should follow OSI architecture.
C、The network architecture is……继续阅读 »
A、Each layer is independent with each other
B、Easy to implement and standardize
C、Allowing for interlayer communication is a sign of flexibility of OSI reference model
D、Changes in……继续阅读 »
A、Term ‘Open’ in “OSI Reference Model” refers to being able to be used for any kind of operating system for computer
B、The OSI reference model defines the hierarchy of ……继续阅读 »
A、Each host in the network can have different levels
B、The same layer of different hosts has the same function
C、Adjacent layers in the same host communicate through the interface
……继续阅读 »
