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CCNA 200-301认证练习题与模拟测试，思科认证网络助理资格认证 | 思博网络

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问题 #1

A VLAN service template is a set of service-related parameters in VLAN attributes. After a VLAN is bound to a service template, the VLAN has the attributes defined in the template, which is an efficient way to configure VLAN.

A. TRUEcorrect

B. FALSE

正确答案：A

问题 #2

In the GPON network, the long-lasting ONT will cause which of the following results?

A. All business is normal, no impact

B. Other ONT under the same PON port are disconnectedcorrect

C. Other ONT under the entire OLT are disconnected

D. All of the above are possible

正确答案：B

问题 #3

Which of the following products does not belong to MDU?

A. MA5616

B. MA5612

C. MA5620G

D. MA5600Tcorrect

正确答案：D

问题 #4

The following description which is correct? MxU automatic update strategy, that is, when the device is powered on automatically, the device current version compared with the policy target version, if inconsistent, automatically device software version upgrade to the target version.

A. Truecorrect

B. False

正确答案：A

问题 #5

Is the following description correct? ICMPIs a link layer protocol,ICMPThe message is triggered by the physical layer, and then byIPLayer or higher layer protocol to respond.

A. True

B. False

正确答案：B

问题 #6

(single) Is the following description correct? In the EPON network, in order to avoid data collision and improve network utilization efficiency, the TDMA multiple access mode is adopted in the downlink direction and the data transmission of each ONU is arbitrated.

A. False

B. True

正确答案：A

问题 #7

(multiple) Which of the following are commonly used positioning methods for Ethernet docking faults?

A. View port indicator status

B. Check the port configuration

C. Ping

D. View the statistics of the packets sent and received by the port. Possible

正确答案：ABCD

问题 #8

Is the following description correct? MAS Address by48bitComposition, usually with12Bit16Hexadecimal representation, before6Bit16Base numbers are represented by IEEE Responsible for unified distribution, used to determine the uniqueness of the manufacturer, and later6Bit16The hexadecimal numbers are managed by each manufacturer.

A. Truecorrect

B. False

正确答案：A

问题 #9

Version rollback generally involves three steps: 1. Load the original version of the package files; 2. loading the original version database that is backed up before update. 3 reset the system.

A. Truecorrect

B. False

正确答案：A

问题 #10

(multiple) In the GPON network, which of the following reasons may cause the ONU to fail to go online?

A. The optical power received by the ONU is greater than the overload optical power.

B. The optical power received by the ONU is less than the sensitivity value.

C. There is abnormal attenuation on the ODN line.

D. The ODN line is too long and exceeds the upper line distance set by the system.

正确答案：ABCD

问题 #11

When the MA5600T configures the multicast service, which of the following options must be configured, otherwise the multicast program may not be able to be viewed?

A. igmp usercorrect

B. igmp program

C. igmp profile

D. Multicast VLANcorrect

正确答案：AD

问题 #12

Is the following description correct? Users can establish PVC connections between different board ports or between different ports on the same board. The main purpose is to realize the point-to-point interconnection between two different users.

A. False

B. True

正确答案：B

问题 #13

(single) In the Solaris vi editor, how to discard the edited file and exit vi?

A. :quit!

B. :q

C. :exit

D. :q!

正确答案：D

问题 #14

(single) Is the following description correct? The process of voice fault location can be generally divided into: troubleshooting external devices, fault location to specific devices, and fault location to the board.

A. True

B. False

正确答案：A

问题 #15

If the ONT is added on the GPON port by confirmation, what functions need to be enabled on the OLT?

A. GPON line encryption

B. PON port FEC function

C. ONT auto-discoverycorrect

D. POE function

正确答案：C

问题 #16

In order to improve the bandwidth utilization rate, the upstream direction of the GPON system allows multiple ONU to send data at one time.

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #17

In the access network technology, which of the following access methods can provide the highest access bandwidth?

A. XG - PON mode

B. ADSL mode 2+ mode

C. VDSL mode

D. GPON mode

正确答案：A

问题 #18

Generally, VLAN translation is performed on the user-side VLAN on the OLT service board. The VLAN translation modes are: (Select All that Apply)

A. ATransparent

B. BAdd-double

C. CTranslate

D. DTranslate-and-transparent

正确答案：ACD

问题 #19

Regarding the description of UA5000, which of the following statements is wrong?

A. UA5000 supports various traditional private line services under TDM/PSTN.

B. UA5000 supports ADSL2+ service access.

C. The UA5000 does not support VDSL2 service access temporarily.

D. UA5000 adopts the same hardware platform and supports the integration of PSTN, NGN, IMS and FTTx.

正确答案：C

问题 #20

Which of the following options can effectively reduce the size of routing table entries?

A. Deploy BFD to accelerate network monitoring

B. Route Aggregationcorrect

C. Divide VLAN

D. Increase the update frequency of dynamic routing

正确答案：B

问题 #21

In UA5000 system, which can be used to see the schedule in the process of data backup and loading?

A. display progresscorrect

B. display backup

C. display load

D. display tftp

正确答案：A

问题 #22

Which of the following isql login database commands is correct?

A. isql -Usa_password -Ssa -PN2000DBServer

B. isql -Usa -Ssa_password -SN2000DBServer

C. isql -Usa -PN2000DBServer -Ssa_password

D. isql -Usa -Psa_password -SN2000DBServercorrect

正确答案：D

问题 #23

Generally, MAC addresses are purchased from the IEEE and can be customized.

A. ATRUE

B. BFALSE

正确答案：B

问题 #24

In-band network management and out-band network management can use the same network segment.

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #25

(single) Which of the following products does not belong to the MDU?

A. MA5620G

B. MA5616

C. MA5612

D. MA5600T

正确答案：D

问题 #26

(single) Is the following description correct? The level of the MA5600T event can be divided into four levels: critical, major, minor, and warning.

A. True

B. False

正确答案：A

问题 #27

Regarding the description of UA5000, which of the following statements is wrong?

A. UA5000 adopts the same hardware platform and supports the integration of PSTN, NGN, IMS and FTTx.

B. UA5000 supports various traditional private line services under TDM/PST

C. UA5000 supports ADSL2+ service access.correct

D. The UA5000 does not support VDSL2 service access temporarily.

正确答案：C

问题 #28

During the installation of the network, how to confirm the sybase database server running ip address?

A. # ifconfig -acorrect

B. # cat /opt/sybase/interfacescorrect

C. # cat /etc/hosts

D. # less /etc/hosts

正确答案：AB

问题 #29

Which control frame messages are defined by MPCP?

A. GATEcorrect

B. REPORTcorrect

C. REGISTERcorrect

D. REGISTER ACKcorrect

正确答案：ABCD

问题 #30

When positioning ADSL failure, which may be caused ADSL Modem can not be activated?

A. The board is faulty or the port faultcorrect

B. Line questions or MODEM failure

C. line active template configuration error

D. all the abovecorrect

正确答案：AD

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