CNSO: Unit 4 Quiz Review

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 layer

• Transport layer

• Network layer

• Data Link layer

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

• Transport layer

• Network layer

• Data Link layer

• Physical layer

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

• Administrative distance

• Gateway of last resort

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

• Routing table

• MTU

• Latency

• AD

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

• BDP and OSPF