Latest 640-816 Pass4sure Free Tests 11-20

By | May 23, 2013

Ensurepass

 

QUESTION 11

Which protocol provides a method of sharing VLAN configuration information between two Cisco switches?

 

A.  STP

B.  VTP

C.  802.1Q

D.  RSTP

 

Correct Answer: B


 

 

 

QUESTION 12

What is the most appropriate summarization for these routes?

clip_image001

 

A.

10.0.0.0 /21

B.

10.0.0.0 /22

C.

10.0.0.0 /23

D.

10.0.0.0 /24

 

Correct Answer: B

 

 

 

 

QUESTION 13

The network administrator has been asked to give reasons for moving from IPv4 to IPv6. What are two valid reasons for adopting IPv6 over IPv4? (Choose two.)

 

A.  no broadcast

B.  change of source address in the IPv6 header

C.  change of destination address in the IPv6 header

D.  Telnet access does not require a password

E.  autoconfiguration

F.  NAT

 

Correct Answer: AE

 

 

 

 

QUESTION 14

The network technician is planning to use the 255.255.255.224 subnet mask on the network. Which three valid IP addresses can the technician use for the hosts? (Choose three.)

 

A.

172.22.243.127

B.

172.22.243.190

C.

172.22.243.191

D.

192.168.1.160

E.

10.17.64.34

F.

10.16.33.98

 

Correct Answer: BEF

Section: (none)


Explanation

 

 

 

 

QUESTION 15

Which of these represents an IPv6 link-local address?

 

A.  FE80::380e:611a:e14f:3d69

B.  FE81::280f:512b:e14f:3d69

C.  FEFE:0345:5f1b::e14d:3d69

D.  FE08::280e:611:a:f14f:3d69

 

Correct Answer: A

 

 

 

 

QUESTION 16

The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the graphic. There is concern that a lack of router resources is impeding internetwork performance. As part of examining the router resources, the OSPF DRs need to be known. All the router OSPF priorities are at the default and the router IDs are shown with each router. Which routers are likely to have been elected as DR? (Choose two.)

 

clip_image002

 

A.  Corp-1

B.  Corp-2

C.  Corp-3

D.  Corp-4

E.  Branch-1

F.  Branch-2

 

Correct Answer: DF

 

 


QUESTION 17

Refer to the exhibit. Based on the output of the R1# show ip route command and the information presented in the graphic, which of the following is a potential routing problem?

 

clip_image003

 

A.  the use of summarization for discontiguous networks

B.  the use of CIDR with a routing protocol that does not support it

C.  the use of VLSM with a routing protocol that does not support it

D.  the use of the no auto-summary command with a protocol that does not support summarization

E.  the use of the ip route 0.0.0.0 0.0.0.0 command with a routing protocol that does not support it

 

Correct Answer: A

 

 

 

 

QUESTION 18

Refer to the exhibit. Which two statements are true about the loopback address that is configured on

RouterB? (Choose two.)


 

clip_image004

 

A.  It ensures that data will be forwarded by RouterB.

B.  It provides stability for the OSPF process on RouterB.

C.  It specifies that the router ID for RouterB should be 10.0.0.1.

D.  It decreases the metric for routes that are advertised from RouterB.

E.  It indicates that RouterB should be elected the DR for the LAN.

 

Correct Answer: BC

 

 

 

 

QUESTION 19

What are three characteristics of the OSPF routing protocol? (Choose three.)

 

A.  It converges quickly.

B.  OSPF is a classful routing protocol.

C.  It uses cost to determine the best route.

D.  It uses the DUAL algorithm to determine the best route.

E.  OSPF routers send the complete routing table to all directly attached routers.

F.  OSPF routers discover neighbors before exchanging routing information.

 

Correct Answer: ACF

 

 


QUESTION 20

An administrator is troubleshooting a problem between routers that are using different versions of RIP. Which two commands would provide information about which version of RIP was being sent and received on an interface? (Choose two.)

 

A.  show ip protocols

B.  show ip route rip

C.  show interfaces

D.  debug rip routing

E.  debug ip rip

 

Correct Answer: AE

 

 

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