Network+ Guide to Networks, Seventh EditionChapter 3Review Questions1.Which protocol’s header would a Layer 4 device read and process?A. IPB.TCPC. ARPD. HTTP2.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 layerB.Network layer
C.Data Link layerD.Physical layer6.What kind of route is created when a network administrator configures a router to use a specific path between nodes?