Network+ 8th Ed Ch4-6

Which protocol’s header would a Layer 4 device read and process?

• IP
• TCP
• ARP
• HTTP

What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?

• Source port
• Acknowledgement number
• DiffServ
• Checksum

At which OSI layer does IP operate?

• Application
• Transport
• Network
• Data Link

Which OSI layer is responsible for directing data from one LAN to another?

• Transport
• Network
• Data Link
• Physical

What kind of route is created when a network administrator configures a router to use a specific path between nodes?

• Trace route
• Static route
• Default route
• Best path

When a router can’t determine a path to a message’s destination, where does it send the message?

• Default gateway
• Routing table
• Adminstrative distance
• Gateway of last resort

A routing protocol’s reliability and priority are rated by what measurement?

• Routing table
• MTU (maximum transmission unit)
• Latency
• AD (adminstrative distance)

Which routing protocol does an exterior router use to collect data to build its routing tables?

• RIPv2
• BGP
• OSPF
• IP

What is the Internet standard MTU?

• 65,535 bytes
• 1,522 bytes
• 1,500 bytes
• 9,198 bytes

Which two protocols manage neighbor discovery processes on IPv4 networks?

• ICMP and ARP
• IPv4 and IPv6
• TCP and UDP
• BGP and OSPF