Cisco Real Question 200-125

                                    

                                  
                      Only For Study Purpose


                                     200-125

1.   What are two reasons to  use  multicast  to  deliver video  traffic, instead  of unicast or broadcast? (choose two)

A.   It provides reliable TCP transport.

B.   It enables multiple servers to send video streams simultaneously.

C.  It supports distributed applications

D.   It enables multiple clients to receive the video stream simultaneously

E.  It enables multiple clients to send video streams simultaneously

2.   Which two statements about RIPv2 are true? (choose two)

A.  It uses the Bellman-Ford routing algorithm

B.  It sends periodic updates via broadcast

C.  It does not support clear text authentication, similar to RIPv1

D.  It supports CIDR and VLSM

E.  It stores RIP neighbor adjacency information in a neighbor table.

3.   What is the minimum Ethernet frame size?

A.   32 bytes

B.  64 bytes

C.   1024 bytes

D.   1500 bytes

4.    Which two  commands should  you  enter to  view  the PID  and  serial  number  of a router?

(choose two)

A.  Show version

B.   Show license status

C.   Show license feature

D.  Show license udi

E.   Show license 

5.   Which two facts must you take into account when you deploy PPPoE? (choose two)

A.   An individual PVC can support one PPPoE client

B.   DDR is not supported

C.  DDR idle timers must be configurated to support VPDN logging

D.   PPPoE supports a maximum of 10 clients per customer permises equipment

E.  You must manually configure IP addresses on the PPPoE interface

6.   Which two pieces of information can you learn by viewing the routing table? (choose two)

A.   Whether an ACL was applied inbound or outbound to an interface

B.  Whether the administrative distance was manually or dynamically configured

C.  The length of time that a route has been known

D.   Which neighbor adjacencies are established

E.   The EIGRP or BGP autonomous system

7.   Which QoS feature can drop traffic that exceeds the committed access rate?

A.   Shaping

B.   Policing

C.   FIFO

D.   Weighted fair queuing

8.   Which  adverse circumstance can  occur when you  connect  full-duplex devices  to  a shares

Ethernet hub?

A.   Native VLAN mismatches

B.  A duplex mismatch

C.   Excessive collisions

D.   Alignment errors

9.   What are two benefits that the UDP protocol provides for application traffic? (choose two)

A.  UDP traffic has lower overhead than TCP traffic

B.  The application can use checksums to verify the integrity of application data

C.   UDP provides a built-in recovery mechanism to retransmit lost packets

D.   The CTL  field  in  the  UDP packet header enables a tree-way           handshake to  establish  the connection.

E.   UDP maintains the connection state to provide more stable connections than TCP

10. Which two goals are reasons to implement private IPv4 addressing on your network? (choose

two)

A.  Conserve IPv4 addresses

B.   Comply with PCI regulations

C.  Reduce the size of the forwarding table on network routers

D.   Comply with local lay.

E.   Reduce the risk of a network security breach

11. Which  keyboard  shortcut can  you  use to  exit the system  configuration  dialog  on  a Cisco

networking device and return to privileged EXEC mode without marking changes?

A.   Ctrl-Alt-Delete

B.   Shift-Esc

C.   Ctrl-V

D.  Ctrl-C

12. Which two commands should you enter to prevent a Cisco device from sharing information

with upstream devices?

A.  R1(config-if)#no cdp enable

B.   R1(config)#no cdp enable

C.  R1(config)#no cdp run

D.   R1(config-if)#no cdp run

E.   R1(config)#no cdp advertise-v2

13. Which command should you enter to configure a single port to prevent alternate ports from

becoming designated ports?

A.   Spanning-tree enterchannel misconfig

B.   Spanning-tree loopguard default

C.  Spanning-tree guard loop

D.   Spanning-tree guard root

14. Which  two  circurnstances  can  prevent two  routers  from  establishing  an  EIGRP  neighbor

adjacency?  (choose two)

A.   The two routers have the same autonomous system number

B.  The routers are no different subnets

C.   An ACL is blocking traffic from multicast address 224.0.0.5

D.  The routers have mismatched K values

E.   Both routers have the same router ID

15. What is the easiest way to verify the layer 3 path from a router to host 192.168.2.1?

A.   User telnet to connect the router to host 192.168.2.1

B.   Add a static route from host 192.168.2.1 to the routing table of the router.

C.  Execute a traceroute from the router to host 192.168.2.1

D.   Execute a ping from the router to host 192.168.2.1

16. Which two tasks shoud you perform to begin troubleshooting a network problem? (choose

two)

A.  Gather all the facts

B.   Implement an action plan

C.   Monitor and verify the resolution

D.   Analyze the results

E.  Define the problem as a set of symptoms and causes

17. Which frame type allows STP to compute the spanning-tree topology?

A.  BPDU

B.   LSA

C.   LSP

D.   RSTP

18. Which two cable specifications can support 1-Gbps Ethernet? (choose two)

A.   RG-11

B.   Category 3

C.  Category 5e

D.  Category 6


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