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Chapter 5 exam

Question 1:

For dynamic routing to work properly what must routers send to other routers?

A. ARP requests

B. RARP packets

C. Static routes

D. Timely updates

 

Question 2:

What is a router's main responsibility when routing packets?

A. Traffic control

B. Collision avoidance

C. Enforcing security

D. Path determination

 

Question 3:

What does dynamic routing rely on?

A. Maintenance of an ARP table

B. Accurate entry of static routes

C. Accurate routing tables

D. Collision forwarding

 

Question 4:

Distance-vector routing begins by identifying which directly connected entity?

A. Routers

B. Ports

C. Switches

D. Networks

 

Question 5:

What is the maximum hop count associated with IGRP?

A. 15

B. 50

C. 100

D. 255

 

Question 6:

Which of the following occurs when a router tries to send information about a route back in the same direction it was received.

A. Split horizon

B. Poison reverse update

C. Holddown

D. Routing loop

 

Question 7:

Which routing protocol is used to communicate between autonomous systems?

A. RIP

B. Ethernet

C. Token Ring

D. Exterior routing protocols

 

Question 8:

Which of the following is a Cisco proprietary protocol?

A. IGRP

B. RIP

C. OSPF

D. ISIS

 

Question 9:

Routers under a common administration are said to belong to what?

A. A WAN

B. A LAN

C. An AS

D. An SNMP

 

Question 10:

Entries made by an administrator to manipulate a routing table are referred to as which of the following?

A. Static routes

B. Dynamic routes

C. ARP tables

D. Routing tables

Question 11:

Which of the following are primary goals of routing protocols?

1. Point-to-multipoint routing

2. Rapid convergence

3. Efficiency

4. Flexibility

5. Microsegmentation

A. 1, 2, 3

B. 2, 3, 4

C. 3, 4, 5

D. 1, 3, 5

 

Question 12:

What type of information is automatically adjusted as topology changes occur?

A. Static routes

B. Dynamic routes

C. ARP tables

D. RARP tables

 

Question 13:

Select the correct IOS command for configuring IGRP as the routing protocol.

A. Router#router igrp 100

B. Router(config-router)>router igrp 100

C. Router(config)#router igrp 100

D. Router(config-if)#set router igrp 100

 

Question 14:

Which of the following is another term for shortest path first routing algorithm?

A. Source bridging

B. Store-and-forward

C. Distance-vector

D. Link state

 

Question 15:

What do routers use to make forwarding decisions?

A. Routing tables

B. VLANs

C. WAN connectivity

D. Proximity

 

Question 16:

What passes periodic copies of routing tables from router to router?

A. Link state

B. Distance vector

C. Store-and-forward

D. Cut-through

 

Question 17:

What causes routing loops?

A. Path determination is optimized

B. Hop count is set below 50

C. Convergence is present

D. Routing tables have not converged

 

Question 18:

What allows a router to accept a packet on one interface and forward it to another interface?

A. Broadcast forwarding

B. Switching function

C. Filter and control function

D. Path determination

 

Question 19:

What two parts can most protocol addressing schemes be broken down into?

A. TCP and IP

B. IPX and SPX

C. Network and broadcast

D. Network and host

 

Question 20:

At what time interval does IGRP send routing updates?

A. 120 seconds

B. 30 seconds

C. 60 seconds

D. 90 seconds

Question 21:

Which routing protocols would most likely be found running on a multiprotocol router?

A. IPX/SPX and RIP

B. RIP and TCP/IP

C. AppleTalk and IGRP

D. RIP and IGRP

 

Question 22:

Which of the options below gives two basic steps required when configuring a routing protocol?

1. Configure the interface

2. Enable the routing protocol

3. Disable routing updates

4. Add the network numbers

A. 1, 2

B. 2, 3

C. 2, 4

D. 3, 4

 

Question 23:

Which of the following refers to the number of routers a packet must pass through?

A. Bandwidth

B. Hop count

C. Tick count

D. Delay

 

Question 24:

Which OSI layer is responsible for finding the best path through the internetwork?

A. 1

B. 2

C. 3

D. 4

 

Question 25:

What do routers use to communicate with other routers?

A. Broadcast forwarding

B. IP Tunneling

C. Routing protocols

D. Routed protocols