首页 > 题库 > 200-301

CCNA 200-301 的模拟试题与历年真题，2026年。思科认证网络助理资格认证。

使用我们更新的模拟试题和历年真题，您能够轻松通过200-301分的CCNA考试。这些资料适用于2026年的考试。我们的资源非常丰富，包括各种考试模拟题、样题以及备考材料，这些都能帮助您更好地进行备考。参加模拟考试，以模拟真实的考试环境，从而更好地进行考试练习。请探索我们丰富的历年真题与答案资源，以加深您对网络领域中的理论概念及实际应用的理解。无论您是在寻找免费的测试样本还是考试答案，我们的平台都能为您提供必要的支持，帮助您更好地准备考试。通过我们的在线历年真题和考试模拟系统，你将能够很好地应对CCNA认证所涉及的挑战。选择 Trust 思博网络，获取高质量的模拟测试，从而发挥你的潜力，实现你的认证目标。

问题 #1

After the GEM Port bears the service, it must be mapped to the T-CONT unit for uplink service scheduling. Each ON supports multiple T-CONT, and can select different types of T-CONT according to different service types.

A. TRUEcorrect

B. FALSE

正确答案：A

问题 #2

In the GPON system, what bandwidth types does type1 in the Tcont type include?

A. Fixed bandwidthcorrect

B. Guaranteed bandwidth

C. Best effort

D. Non-guaranteed bandwidth

正确答案：A

问题 #3

In the downstream direction of GPON, due to the broadcast mode, all ONU can receive the same data, and in the upstream direction, due to the same optical splitter, the data of one branch fiber can also be received by another branch fiber.

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #4

When MA5600T is newly launched and connected to the network management system, which of the following descriptions are correct?

A. The interface IP address of the MA5600T used for management must be in the same network segment as the network management IP address

B. The configuration of the SNMP version should be the same as the configuration on the U2000 sidecorrect

C. The configuration of read community name and write community name is the same as that on the network management side.correct

D. Add a static route, the destination address is the network segment where the network management IP is locatedcorrect

正确答案：BCD

问题 #5

Which of the following statements is true?

A. Compared with the shared hub, a port of the LAN switch can be said to be a separate collision domain.correct

B. When the LAN Switch receives a packet containing an unrecognized MAC address, it directly sends the packet back from the port it received.

C. The LAN Switch may not recognize the MAC address, but must recognize the IP address.

D. The LAN Switch mainly searches for the corresponding IP address according to the MAC address of the data packet to realize the forwarding of the data packet.

正确答案：A

问题 #6

According to the IEEE 802.1Q standard, where is the VLAN identification field in the Ethernet frame?

A. Before source MAC address and destination MAC address

B. Between the source MAC address and the destination MAC address

C. After the source MAC address and destination MAC addresscorrect

D. Not fixed

正确答案：C

问题 #7

Which of the following does not belong to the category of communication networks?

A. Telephone network

B. InternetThe internet

C. Radio and Television Network

D. State Grid

正确答案：D

问题 #8

(single) In the process of installing the network management, how to confirm the ip address of the Sybase database server running?

A. # ifconfig -a

B. # cat /opt/sybase/interfaces

C. # cat /etc/hosts

D. # less /etc/hosts

正确答案：B

问题 #9

The 48-bit value of the MAC address of the computer network card is uniformly assigned by the IETF to each manufacturer, and is unique in the world.

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #10

In an ODN network, which of the following protection modes can protect only backbone optical fibers?

A. AType B single-homing protection

B. BType B dual-homing protection

C. CType C single-homing protection

D. DType C dual-homing protection

正确答案：C

问题 #11

The DBA can complete the dynamic allocation of upstream bandwidth in microsecond or millisecond time intervals.

A. TRUEcorrect

B. FALSE

正确答案：A

问题 #12

(multiple) Which of the following are not features of smart vlan?

A. There are two types of ports: uplink port and service virtual port.

B. Layer 2 interworking between service flows between service virtual ports in the same VLAN

C. A Smart VLAN can contain multiple uplink ports and multiple service virtual ports.

D. Smart VLAN is mainly used to distinguish users, one VLAN per user.

正确答案：BD

问题 #13

In the Solaris environment, which of the following commands (parameters) to unconditionally abort the process?

A. kill -7 pidcorrect

B. kill -8 pid

C. kill -9 pidcorrect

D. kill -10 pid

正确答案：AC

问题 #14

Is the following description correct? In a GPON network, the ONU ID must be unique under a PON port.

A. False

B. True

正确答案：B

问题 #15

If the type of the GPON optical module is Class C+, the receiver sensitivity is:

A. A3 dBm

B. B-32 dBm

C. C-12 dBm

D. D7 dBm

正确答案：B

问题 #16

Regarding the use of ADSL interleaving mode, which of the following statements is correct?

A. Increased stability and long delaycorrect

B. Increased stability and short delay

C. Poor stability and long delay

D. Poor stability and short delay

正确答案：A

问题 #17

(single) After installing the sybase patch, which of the following commands can display the version information of the sybase patch that has been installed?

A. 1>select @@version2>go

B. 1>select @@patch2>go

C. 1>version_help2>go

D. 1>ver_help2>go

正确答案：A

问题 #18

Which of the following is not part of the PON network system?

A. OLT

B. OAMcorrect

C. ODN

D. ONU

正确答案：B

问题 #19

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

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

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

C. There is abnormal attenuation on the ODN line.correct

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

正确答案：ABCD

问题 #20

(multiple) Which of the following reasons may cause a voice user to pick up the phone without a dial tone?

A. External line failure

B. Device port hardware failure

C. No voice file loaded

D. Data error

正确答案：ABCD

问题 #21

VLAN conversion on the user side is generally performed on the MA5680T service board . What are the methods for VLAN conversion?

A. transparentcorrect

B. translatecorrect

C. add-doublecorrect

D. translate-and-transparent

正确答案：ABC

问题 #22

(single) Is the following description correct? The MxU auto-upgrade policy automatically compares the current version of the device with the target version of the policy when the device is powered on. If the device is inconsistent, the device software version is automatically upgraded to the target version.

A. True

B. False

正确答案：A

问题 #23

When the Access port of the Ethernet switch receives a packet with a tag, which of the following processing behavior is correct?

A. When the VLANID is the same as the default VLANID, the packet is received.correct

B. Strip the frame's PVID Tag first, and then receive it.

C. When the VLANID is different from the default VLANID, the packet is received.

D. Receive the message and tag it with the default VA

正确答案：A

问题 #24

According to the ITU-T G.984.x series of standards, what are the upstream and downstream bandwidths of GPON?

A. 2.5Gbps/2.5Gbps

B. 1.25Gbps/2.5Gbpscorrect

C. 1.25Gbps/1.25Gbps

D. 2.5Gbps/1.25Gbps

正确答案：B

问题 #25

What is the pigtail type of the PON optical port?

A. FC

B. SCcorrect

C. SL

D. LC

正确答案：B

问题 #26

Which of the following does not belong to the VLAN type supported by MA5600T/MA5680T?

A. Stardard VLAN

B. Smart VLAN

C. Sub VLANcorrect

D. MUX VLAN

正确答案：C

问题 #27

The following description which is correct? ADSL port only after the solution of the blocked port, can allow further operation of the port.

A. Truecorrect

B. False

正确答案：A

问题 #28

Access Controller access domain controller: Provides the automation capability of access equipment.

A. TRUEcorrect

B. FALSE

正确答案：A

问题 #29

Which of the following descriptions of MUX vlan characteristics is correct?

A. There are two types of ports: uplink port and service virtual portcorrect

B. A MUX VLAN can contain multiple uplink ports and multiple service virtual ports

C. Layer 2 interworking between different MUX VLANs

D. MUX VLAN is mainly used for community access.

正确答案：A

问题 #30

The following description which is correct? on MA5600T/MA5680T GPBC/GPBD, within ONT loading plate parallel, and supports 64 ONT parallel load

A. Truecorrect

B. False

正确答案：A

查看更多题库 »