Network+ Guide to Networks, Seventh EditionChapter 3, Solutions [A HD]Review Questions 1.Which protocol’s header would a Layer 4 device read and process?A.IP B.TCP C.ARP D.HTTP Answer: B. TCP 2.What number does a host use to identify the application involved in a transmission? 3.What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?
4.At which OSI layer does IP operate? 5.Which OSI layer is responsible for directing data from one LAN to another? A.Transport layer B.Network layer C.Data Link layer D.Physical layer Answer: B. Network layer
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Homework,Black hole,Transmission Control Protocol,routing protocol,arp table entries