Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?()
- A Layer 2
- B Layer 3
- C Layer 4
- D Layer 5
- E Layer 6
- F Layer 7
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?()
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、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
3、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
4、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
5、At Layer 2 of the OSI model, which com
At Layer 2 of the OSI model, which component connects a host to the network media?()A HubB SwitchC BridgeD NICE Transceiver
6、At which layer of the OSI model dose P
At which layer of the OSI model dose PPP perform?()A Layer 3B Layer 4C Layer 2D Layer 5