Chapter 4 Review Flashcards
1
Q
At which OSI layer does IP operate?
Application layer
Network layer
Data Link layer
Transport layer
A
Network layer
2
Q
What is the Internet standard MTU? 1,522 bytes 1,500 bytes 65,535 bytes 9,198 bytes
A
1,500 bytes
3
Q
A routing protocol’s reliability and priority are rated by what measurement? Routing table AD Latency MTU
A
AD
4
Q
What kind of route is created when a network administrator configures a router to use a specific path between nodes? Best path Static route Trace route Default route
A
Static route
5
Q
Which protocol’s header would a Layer 4 device read and process? IP ARP TCP HTT
A
TCP
6
Q
What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source? DiffServ Checksum Source port Acknowledgement number
A
Checksum
7
Q
Which OSI layer is responsible for directing data from one LAN to another? Physical layer Transport layer Network layer Data Link layer
A
Network layer
8
Q
When a router can’t determine a path to a message’s destination, where does it send the message? Administrative distance Default gateway Gateway of last resort Routing table
A
Gateway of last resort
9
Q
Which routing protocol does an exterior router use to collect data to build its routing tables? RIPv2 BGP IP OSPF
A
BGP
10
Q
Which two protocols manage neighbor discovery processes on IPv4 networks? TCP and UDP BGP and OSPF ICMP and ARP IPv4 and IPv6
A
ICMP and ARP
