@@QUES 010101 DTF Q,126,377,341,333
Try to decide which option goes in which blank.

Routing occurs at the  _  layer of the OSI model or the  _  layer of the TCP/IP protocol suite.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010network
%010internet
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1
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statement is now shown.

@@QUES 010102 XYF Q,129,403,331,306
See if you can choose the correct option to fill in the blank.

A  _  protocol is used only between routers to maintain routing tables.
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Choose an option to fill the blank.
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%010routed
%010routing
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2
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That's right.
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That's not it. The correct option is now highlighted.
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1
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Routed protocols are protocols that are routed over an internetwork. The IP protocol is one example. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010103 T/F Q,234,447,285,335
Do you think the following statement is true or false?

When a router is initially configured, it only knows how to reach directly connected networks or subnets.
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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010104 T/F Q,127,400,332,306
Do you think the following statement is true or false?

Usually routing updates are not sent on links that are defined only by a static route.
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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010105 XYF Q,139,401,311,317
See if you can choose the correct option to fill in the blank.

Static routing suits networks with  _  topologies.
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Choose an option to fill the blank.
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%010large, constantly changing
%010small, predictable
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010106 T/F Q,167,365,274,298
Do you think the following statement is true or false?

A static route can only be changed by the network administrator.
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1
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That's right.
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In fact, it's true.
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The statement is true.

@@QUES 010107 XYF Q,134,371,313,320
See if you can choose the correct option to fill in the blank.

If an internetwork can be reached by  _  path, a static route to the partition will usually be sufficient.
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Choose an option to fill the blank.
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%010one
%010more than one
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1
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010108 T/F Q,141,308,312,285
Do you think the following statement is true or false?

A default route is the path to take when no route to the destination is known.
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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010109 Y/N Q,152,373,300,258
Do you think that a router is capable of handling a packet destined for a network of which it has no knowledge?
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1
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You're right.
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In fact, it is capable.
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The answer is Yes.

@@QUES 010110 DTF Q,113,363,364,315
Try to decide which option goes in which blank.

Routing table entries for  _  routes are generated  automatically, whereas  _  routes are entered manually.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010static
%010dynamic
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2
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statement is now shown.

@@QUES 010111 Y/N Q,133,393,320,322
Do you think the following statement is correct?

The network administrator is responsible for ensuring that any network change is reflected in each router's routing table.
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2
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You're right.
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In fact, the administrator is not concerned as the update process is automatic.
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The answer is No. Routing table updates are automatic with dynamic routing.

@@QUES 010112 MXY Q,146,408,297,339
How do you think dynamic routing protocols maintain routing tables?
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Choose each appropriate item.
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They discover routes to remote destinations
They inform the administrator of any network changes
They advertise routes and their costs to other routers and hosts
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1,3
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 010113 MXY Q,110,350,350,319
Try to identify which of the following issues are defined by a routing protocol.
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Choose each appropriate item.
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How updates are conveyed
What information is conveyed
When to convey information
How to locate recipients of the updates
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1,2,3,4
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That's right.
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Partly right. In fact, all options are correct and are now highlighted.
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In fact, all options are correct and are now highlighted.
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All options are correct and are now highlighted.

@@QUES 010114 T/F Q,142,387,301,322
Do you think the following statement is true or false?

The main objective in dynamic routing is to determine the best information to include in the routing table.
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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010201 DTF Q,133,425,332,356
Try to decide which option goes in which blank.

_%003  routing protocols are used to communicate between autonomous systems.

_%003  routing protocols are used within a single autonomous system.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010Exterior
%010Interior
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1
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statements are now shown.

@@QUES 010202 T/F Q,138,367,323,316
Do you think the following statement is true or false?

Interior routing algorithms are relatively simple because routers only need to know of other routers in the same domain.
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1
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That's right.
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In fact, it's true.
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The statement is true.

@@QUES 010203 XYF Q,245,457,350,349
See if you can choose the correct option to fill in the blank.

When a router using the RIP protocol detects a topology change, it recalculates its routes and sends __________________________.
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Choose an option to fill the blank.
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%010link-state advertisements
%010routing update messages
%010keepalive messages
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010204 MXY Q,164,396,263,361
Which of the following items do you think would appear in a typical RIP routing table entry?
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Choose each appropriate item.
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%010destination network
%010source network
%010next hop
%010timers
%010metric
%010route status
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1,3,4,5
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 010205 MXY Q,138,439,328,407
Try to identify the true statement(s) about the RIP routing protocol.
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Choose each appropriate item.
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RIP is best suited to small to moderate-sized, homogeneous internetworks
RIP can function equally well in internetworks with diverse bandwidth and delay characteristics
RIP uses a combination of metrics in the routing decision
RIP's small hop count and single metric do not provide the flexibility for complex environments
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1,4
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 010206 T/F Q,8,371,258,322
Do you think the following statement is true or false?

IGRP is not designed to operate within autonomous systems with complex topologies.
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2
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That's right.
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Actually, the statement is false.
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The statement is false.

@@QUES 010207 XYF Q,140,372,295,322
See if you can choose the best option to fill in the blank.

IGRP uses  _  in the routing decision.
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Choose an option to fill the blank.
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%010a single metric
%010two metrics
%010a combination of metrics
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010208 T/F Q,148,370,298,330
Do you think the following statement is true or false?

The wide range of metric values allowed permits you to optimize metric settings in internetworks with widely varying performance characteristics.
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1
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|
That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010209 MXY Q,110,391,365,311
Try to identify which of the following statements are true.
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Choose each appropriate item.
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IGRP permits multipath routing
IGRP makes use of holddowns, split horizons, and poison reverse updates
IGRP uses timers to control performance
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1,2,3
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That's right.
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Partly right. In fact, all options are correct and are now highlighted.
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You have not made any correct choices. All options are correct and are now highlighted.
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All options are correct and are now highlighted.

@@QUES 010210 T/F Q,229,452,272,303
Do you think the following statement is true or false?

OSPF can receive and send routes to other autonomous systems.
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1
|

|
That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 010211 DTF Q,108,349,381,340
Try to decide which option goes in which blank.

_  routing occurs when the source and destination are in the same area.

_  routing occurs when they are in different areas.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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Interarea
Intra-area
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2
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That's right.
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In fact, it's the other way around.
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Incorrect.
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Incorrect.
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The full statements are now shown.

@@QUES 010212 DTF Q,302,454,333,315
Try to decide which option goes in which blank.

AS border routers running OSPF learn of  
__  routes through  _  
gateway protocols like EGP or BGP.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010exterior
%010interior
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3
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That's right.
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That's not correct.
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Incorrect.
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Incorrect.
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The full statement is now shown.

@@QUES 010213 Y/N Q,143,410,289,299
Do you think that one of the functions of a designated router is to generate link-state advertisements for the entire multiaccess network?
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1
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You're right.
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In fact, the answer is Yes.
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The answer is Yes.

@@QUES 010214 Y/N Q,173,368,248,251
Do you think Enhanced IGRP makes periodic updates?
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2
|

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You're right.
|
In fact, the answer is No.
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The answer is No.

@@QUES 010215 DTF Q,109,379,366,350
Try to decide which option goes in which blank.

A  _  table records the address and interface of each new neighbor discovered.

A  _  table contains all destinations advertised by neighboring routers.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010topology
%010neighbor
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2
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That's right.
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In fact, it's the other way around.
|
Incorrect.
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Incorrect.
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The full statements are now shown.

@@QUES 010216 DTF Q,130,392,350,350
Try to decide which option goes in which blank.

_%003  routes originate within an Enhanced IGRP autonomous system.

_%003  routes are learned by another routing protocol or reside in the routing table as static routes.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010Exterior
%010Interior
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2
|
That's right.
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In fact, it's the other way around.
|
Incorrect.
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Incorrect.
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The full statements are now shown.

@@QUES 010301 Y/N Q,160,387,273,273
Do you think that exterior routing algorithms are less complex than interior routing algorithms?
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2
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You're right.
|
In fact, the answer is No.
|
The answer is No.
@@QUES 010302 T/F Q,178,410,237,318
Do you think the following statement is true or false?

EGP is capable of making intelligent routing decisions.
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2
|

|
That's right.
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Actually, the statement is false.
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The statement is false.

@@QUES 010303 T/F Q,146,420,294,323
Do you think the following statement is true or false?

Although EGP uses limited update messages, this does not impose restrictions on internetwork topology.
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2
|

|
That's right.
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Actually, the statement is false.
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The statement is false.

@@QUES 010304 T/F Q,170,362,265,300
Do you think the following statement is true or false?

BGP can be used both within and between autonomous systems.
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1
|

|
That's right.
|
In fact, the statement is true.
|
The statement is true.

@@QUES 010305 MXY Q,95,420,398,370
Can you determine which of the following statements are correct?
|
Choose each appropriate item.
|
The initial data exchange between two BGP routers is the entire routing table
The BGP metric specifies the degree of preference of a particular path
BGP is not capable of detecting routing loops
BGP maintains a routing table with all feasible paths to a particular network
Incremental updates are sent out periodically
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|
1,2,4
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That's right.
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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The correct options are highlighted.

@@QUES 010306 T/F Q,228,438,288,315
Do you think the following statement is true or false?

BGP only advertises the primary or optimal path in its update messages.
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1
|

|
That's right.
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In fact, the statement is true.
|
The statement is true.

@@QUES 010101t MXY Q,0,0,377,377
Which of the following statements about IP routing are correct?
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Choose each appropriate item.
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Routing protocols are used between routers to maintain routing tables
Routers compare metrics to determine optimal paths
A router can only be configured to use a single routing protocol
Routing occurs at the network layer of the OSI model
Routed protocols support routing protocols
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1,2,4
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30
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Correct.
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5 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010102t DTF Q,0,0,332,320
A  _  route is manually defined as the path to a destination.

A  _  route is the path to take when no other route to a destination is known.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010default
%010static
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2
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Correct.
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10
|
Incorrect. It's the other way around.
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0
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Incorrect.
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0
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Incorrect.
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0
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The full statements are now shown.

@@QUES 010103t T/F Q,0,0,328,289
Static routes require manual adjustment by the network administrator to keep up with dynamic changes in the internetwork.
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1
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10
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Correct.
|
Incorrect. The statement is true.

@@QUES 010104t MXY Q,0,0,387,407
Which of the following statements are characteristic of dynamic routing?
|
Choose each appropriate item.
|
Routing update messages are used to keep routing knowledge consistent
The Network administrator must specify each route initially
Routes and their costs are automatically advertised to other routers
New routes must be manually configured by the administrator
Metrics are compared to decide on an optimal path to a destination
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1,3,5
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35
|
Correct.
|
7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010201t DTF Q,0,0,383,337
_%003  routing protocols are used to communicate within a single autonomous system.

_%003  routing algorithms are made simpler because routers only need to be aware of other routers under the same administrative control.
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Choose an option to fill the first blank.
|
Choose an option to fill the second blank.
|
%010Exterior
%010Interior
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4
|
Correct.
|
10
|
Incorrect.
|
0
|
Incorrect.
|
0
|
Incorrect.
|
0
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The full statements are now shown.

@@QUES 010202t XYF Q,0,0,295,288
Routing Information Protocol (RIP) is a  _  routing protocol.
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Choose an option to fill the blank.
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%010link-state
%010distance vector
%010hybrid
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2
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20
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Correct.
|
Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010203t MXY Q,0,0,388,400
Which of the following statements about Routing Information Protocol (RIP) are correct?
|
Choose each appropriate item.
|
RIP is limited to a single, hop-count metric
RIP routers only send routing update messages when a topology change occurs
RIP routers broadcast a complete copy of their routing table at regular intervals
RIP is unable to detect routing loops
RIP is only suitable for small to moderate-sized internetworks
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1,3,5
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35
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Correct.
|
7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010204t MXY Q,0,0,395,429
Identify which of the following IGRP and Enhanced IGRP related statements are true.
|
Choose each appropriate item.
|
Both IGRP protocols cater for large, complex topologies
Both IGRP protocols are standard, distance vector protocols
IGRP does not permit multipath routing
Both protocols use a combination of metrics in the routing decision
Enhanced IGRP only sends partial updates when the metric for a route changes
Enhanced IGRP uses route tagging and route states to improve operating stability
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1,4,5,6
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42
|
Correct.
|
7 per correct decision
|
Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010205t XYF Q,0,0,305,325
_  is an interior, link-state protocol that partitions an autonomous system (AS) into logical areas.
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Choose an option to fill the blank.
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IGRP
RIP
OSPF
EGP
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3
|
20
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010206t XYF Q,0,0,358,290
An OSPF  _  is responsible for distributing routing information between areas.
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Choose an option to fill the blank.
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%010backbone
%010non-backbone
%010exterior router
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1
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15
|
Correct.
|
Incorrect. The correct option is now highlighted.
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3
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An exterior router is a router that is located outside an autonomous system.
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The full statement is now shown.

@@QUES 010207t DTF Q,0,0,342,312
_ sends routing update messages at regular intervals, but  _  only sends partial updates when the metric for a route changes.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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IGRP
Enhanced IGRP
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1
|
Correct.
|
10
|
Incorrect. It's the other way around.
|
0
|
Incorrect.
|
0
|
Incorrect.
|
0
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The full statement is now shown.

@@QUES 010301t XYF Q,0,0,369,319
_%003  routing protocols are specifically designed for use between Autonomous Systems.
|
Choose an option to fill the blank.
|
%010Static
%010Exterior
%010Interior
%010Default
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2
|
15
|
Correct.
|
Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 010302t MXY Q,0,0,497,432
Exterior Gateway Protocol (EGP) and Border Gateway Protocol (BGP) are designed to route between autonomous systems.

Decide which of the following statements accurately describe them.
|
Choose each appropriate item.
|
EGP does not use metrics and is unable to make intelligent routing decisions
BGP can only be used between autonomous systems
EGP is unable to detect routing loops
BGP includes all feasible paths to a destination in the routing table
BGP advertises the entire contents of the routing table
EGP routing updates are limited to specifying that certain networks are reachable through certain routers
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1,3,4,6
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42
|
Correct.
|
7 per correct decision
|
Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010303t MXY Q,0,0,270,373
Identify which of the following message types are used by BGP.
|
Choose each appropriate item.
|
%010update
%010open
%010poll
%010error
%010notification
%010keepalive
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1,2,5,6
|
42
|
Correct.
|
7 per correct decision
|
Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.
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@@QUES 010304t T/F Q,0,0,340,309
Communication between BGP routers within the same AS is used to determine which BGP router will serve as the connection point to or from certain external ASs.
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1
|
10
|
Correct.
|
Incorrect. In fact, it's true.
