Which OSI layer does a Router operate at?
- Athe Physical Layer
- Bthe Data Link Layer
- Cthe Transfer Layer
- Dthe Network Layer
Which OSI layer does a Router operate at?
1、At which layers of the OSI model do WA
At which layers of the OSI model do WANs operate?()A application layerB session layerC transport layerD network layerE datalink layerF physical layer
2、Which OSI layer does a bridge operate
Which OSI layer does a bridge operate at?Athe Physical LayerBthe Network LayerCthe Transport LayerDthe Data Link Layer
3、At which layers of the OSI model do WA
At which layers of the OSI model do WANs operate (Choose two.)()。Aapplication layerBsession layerCtransport layerDnetwork layerEdatalink layerFphysical layer
4、Which layer of the OSI reference model
Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?()A physicalB data linkC networkD transport
5、At which layer of the OSI model is the
At which layer of the OSI model is the optimal path to a network destination determined at?()A Data LinkB SessionC PhysicalD PresentationE NetworkF Transport
6、Which OSI layer is associated with the
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?()A Layer 2B Layer 3C Layer 4D Layer 5E Layer 6F Layer 7