共找到 44 与physical 相关的结果，耗时4 ms
A.point-to-pointB.broadcast multi-accessC.nonbroadcast multi-accessD.nonbroadcast multipoint.broadcast point-to-multipoint
A.to uniquely identify devices at Layer 2B.to allow communication with devices on a different networkC.to differentiate a Layer 2 frame from a Layer
试说明逻辑数据流图(logical data flow diagram)和物理数据流图(physical data flow diagram)之间的主要差别。
Networks can be interconnected by different devices. In the physical layer networks can be connected by(31)or hubs, which just move the bits from one
The ( ) refers to the integration of complex physical machinery with networked sensors and software. It draws together fields such as machine learnin
An（ ），serving a function similar to a physical wallet, holds credit card numbers,electroruc cash, owner identification, and owner contact information
In the fields of physical security and information security,access control is the selective restriction of access to a place or other resource.The ac
Which layer-function is mostly implemented in a network adapter（ ）。A.Physical layer and link layerB.Network layer and transport layerC.Physical layer
Networks can be interconnected by different devices. In the physical layer, networks can be connected by(66)or hubs, which just move the bits from on
●Networks can be interconnected by different devices．In the physical layer，networks can be connected by (66) or Hubs，which just move the bits from on
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