CompTIA Network+ Cengage Unit 4 Quiz

What is the Internet standard MTU? 65,535 bytes 1,522 bytes 1,500 bytes 9,198 bytes

1,500 bytes

A routing protocol's reliability and priority are rated by what measurement? AD Routing table MTU Latency

AD

Which routing protocol does an exterior router use to collect data to build its routing tables? OSPF IP RIPv2 BGP

BGP

What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source? Checksum DiffServ Acknowledgment number Source port

Checksum

You're getting a duplicate IP address error on your computer and need to figure out what other device on your network is using the IP address 192.168.1.56. What command will show you which MAC address is mapped to that IP address?

arp -a

When a router can't determine a path to a message's destination, where does it send the message? Gateway of last resort Default gateway Administrative distance Routing table

Gateway of last resort

Which two protocols manage neighbor discovery processes on IPv4 networks? BGP and OSPF IPv4 and IPv6 ICMP and ARP TCP and UDP

ICMP and ARP

At which OSI layer does IP operate? Application layer Transport layer Network layer Data Link layer

Network layer

Which OSI layer is responsible for directing data from one LAN to another? Physical layer Network layer Transport layer Data Link layer

Network layer

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

Static route

Which protocol's header would a Layer 4 device read and process? HTTP ARP TCP IP

TCP