Question 1

To reduce broadcasts in a LAN,the most suitable device is a _____.

Accepted Answer

A)  hub
B)  router
C)  CAT 5 cable
D)  switchE) B) and C)
F) None of the above

Question 2

MPLS stands for _____.

Accepted Answer

A)  multi-protocol label switching
B)  multi-party live service
C)  multi-protocol live service
D)  multi-party label switchingE) All of the above
F) A) and C)

Question 3

An autonomous system _____.

Accepted Answer

A)  transfers data to a neighboring AS for delivery to the destination
B)  assists neighboring routers in locating destination hosts
C)  operates independently of the Internet
D)  is responsible for delivering data to hosts within the ASE) A) and B)
F) A) and C) D

Question 4

Route aggregation _____.

Accepted Answer

A)  deletes unused destination addresses from the routing table
B)  combines multiple smaller IP address blocks into one larger IP address block
C)  increases the size of routing tables
D)  slows down routingE) A) and B)
F) B) and C)

Question 5

Each autonomous system is identified by _____.

Accepted Answer

A)  its MAC address
B)  its AS number
C)  its IP address
D)  its host nameE) C) and D)
F) All of the above

Question 6

A forwarding equivalence class is _____.

Accepted Answer

A)  a new kind of address class used in large networks
B)  a mechanism to treat all networks as equivalent to each other
C)  a group of IP packets treated similarly in the network
D)  None of the aboveE) All of the above
F) A) and B) C

Question 7

A routing table is a table stored in a router which keeps track of _____.

Accepted Answer

A)  all known paths to neighboring networks
B)  the best paths to neighboring networks
C)  all known paths to destination networks
D)  the best paths to destination networksE) None of the above
F) C) and D)

Question 8

In MPLS,packets are delivered based on _____.

Accepted Answer

A)  IP destination addresses
B)  pre-defined labels
C)  port addresses
D)  the location of switchesE) A) and B)
F) A) and C)

Question 9

A router has two or more _____.

Accepted Answer

A)  network administrators
B)  IP addresses
C)  hosts
D)  switchesE) A) and D)
F) C) and D)

Question 10

Routing tables maintain routes as _____.

Accepted Answer

A)  a sequence of IP addresses
B)  a sequence of router IDs
C)  a sequence of URLs
D)  a sequence of AS numbersE) A) and C)
F) B) and C)

Question 11

The most popular interior routing protocol is _____.

Accepted Answer

A)  open shortest path first protocol OSPF) 
B)  address resolution protocol ARP) 
C)  dynamic host control protocol DHCP) 
D)  border gateway protocol BGP) E) A) and C)
F) A) and B)

Question 12

In interior routing protocols,routers typically exchange routing information with _____.

Accepted Answer

A)  all routers on the network
B)  only the neighboring routers
C)  only routers outside the network
D)  None of the aboveE) C) and D)
F) All of the above

Question 13

In exterior routing protocols,routers typically exchange routing information with _____.

Accepted Answer

A)  all routers on the network
B)  only the neighboring routers
C)  only routers within the AS
D)  None of the aboveE) A) and D)
F) All of the above

Question 14

Broadcast is used to transfer data across the Internet.

Accepted Answer

A) True 
 B)False

Question 15

An autonomous system is _____.

Accepted Answer

A)  another name for a router
B)  a collection of switches
C)  a collection of routers under one administrative entity
D)  a collection of end usersE) B) and D)
F) C) and D)

Question 16

Routing protocols are the mechanisms used by routers to _____.

Accepted Answer

A)  deliver data over the cables
B)  resolve host names to IP addresses
C)  maintain routing tables
D)  speed up routingE) A) and B)
F) B) and C)

Question 17

A router is responsible for forwarding data packets to _____.

Accepted Answer

A)  a suitable neighboring router
B)  the final destination
C)  any neighboring router
D)  None of the aboveE) B) and D)
F) B) and C)

Question 18

A routing metric for a route is a measure of _____.

Accepted Answer

A)  the cost of building the network route
B)  the cost of sending packets through the route
C)  the cost of operating the network route
D)  the rental fee for using the network routeE) B) and C)
F) C) and D) B

Question 19

Routers connect _____.

Accepted Answer

A)  two or more networks
B)  two or more hosts
C)  two or more users
D)  two or more applicationsE) All of the above
F) B) and C)

Question 20

Routing is the process of _____.

Accepted Answer

A)  selecting information paths from the source network to the destination network
B)  directing end users to their user stations in the office
C)  directing network traffic around defective routers
D)  None of the aboveE) None of the above
F) All of the above

Exam 9: Routing

To reduce broadcasts in a LAN,the most suitable device is a _____.

Correct AnswerverifiedShow Answer

MPLS stands for _____.

Correct AnswerverifiedShow Answer

An autonomous system _____.

Correct AnswerverifiedD

Route aggregation _____.

Correct AnswerverifiedShow Answer

Each autonomous system is identified by _____.

Correct AnswerverifiedShow Answer

A forwarding equivalence class is _____.

Correct AnswerverifiedC

A routing table is a table stored in a router which keeps track of _____.

Correct AnswerverifiedShow Answer

In MPLS,packets are delivered based on _____.

Correct AnswerverifiedShow Answer

A router has two or more _____.

Correct AnswerverifiedShow Answer

Routing tables maintain routes as _____.

Correct AnswerverifiedShow Answer

The most popular interior routing protocol is _____.

Correct AnswerverifiedShow Answer

In interior routing protocols,routers typically exchange routing information with _____.

Correct AnswerverifiedShow Answer

In exterior routing protocols,routers typically exchange routing information with _____.

Correct AnswerverifiedShow Answer

Broadcast is used to transfer data across the Internet.

Correct AnswerverifiedShow Answer

An autonomous system is _____.

Correct AnswerverifiedShow Answer

Routing protocols are the mechanisms used by routers to _____.

Correct AnswerverifiedShow Answer

A router is responsible for forwarding data packets to _____.

Correct AnswerverifiedShow Answer

A routing metric for a route is a measure of _____.

Correct AnswerverifiedB

Routers connect _____.

Correct AnswerverifiedShow Answer

Routing is the process of _____.

Correct AnswerverifiedShow Answer

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D

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C

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B

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