思科认证考试

Refer to the output shown on switch SW1 below：  Warning： Spantree port fast start should only be enabled on ports connected to a single host.Connecting hubs， concentrators， switches， bridges， etc. to a fast start port can cause temporaryspanning tree loo

题目

Refer to the output shown on switch SW1 below：  Warning： Spantree port fast start should only be enabled on ports connected to a single host.Connecting hubs， concentrators， switches， bridges， etc. to a fast start port can cause temporaryspanning tree loops. Use with caution. Spantree ports 4/1-24 fast start enabled.  What command could you enter to reproduce this output？

参考答案和解析
正确答案:set spantree portfast 4/1-24 enable。
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相似问题和答案

第1题：

Register is a term widely used in sociolinguistics to refer to varieties according to use.()


参考答案：正确

第2题：

The bread is so delicious and it was _____ yesterday.

A、out of season

B、out of service

C、out of stock

D、out of sight


正确答案:C

第3题：

What kind of people does "secret Santas" in the passage refer to?

(No more than 12 words) (3 marks)


正确答案：

It refers to people who give away anonymous gifts on Christmas

第4题：

Refer to the exhibit. Which statement is co rrect regarding the router configuration shown? ()

A. The router will rebroadcast any DHCP requests received by this interface out to all interfaces included in the ip helper - address commands.

B. The router will rebroadcast any UDP broadcasts received by this interface out to all interfaces included in the ip helper - address commands.

C. The router will unicast any DHCP requests received by this interface out to all addresses included in the ip helper - address commands.

D. This configuration will not do anything because the ip helper - address command needs to also be applied to the 192.168.23.1 IP address.


参考答案：C

第5题：

When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). In practice, the two media are normally audio and video, this is,(116)plus moving(117).It should be' obvious by now that transmitting multimedia material in uncompressed form. is completely out of(118). The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).

A．display

B．games

C．help

D．interaction

E．pictures


正确答案：D

第6题：

According to law, taxable services refer to transportation,()finance, insurance and the like.

A、 operation

B、 construction

C、 introduction


参考答案：C

第7题：

Does self refer to the speaker?()


参考答案：正确

第8题：

The confusion over vocabulary on how to refer to the DNA donor has been cleared.()


参考答案：错误

第9题：

Refer to the exhibit. For interface FastEthernet0／0, what will happen to dscp af11 traffic if the queue for class "newclass" reaches a depth of 40? ()

A. All packets will be dropped.

B. One out of ten packets will be dropped.

C. A random number of packets will be dropped.

D. No packets will be dropped until the queue depth reaches 265.

E. Packets will be dropped according to the exponential weight setting.


参考答案：A

第10题：

Refer to the exhibit. On the basis of the partial configuration, which two statements are correct? ()

A. Only routes 10.0.1.0/24 will be sent out all interfaces.

B. Only routes matching 10.0.0.0/8 will be advertised out interfaces other than Ethernet 0.

C. Only routes matching 10.0.0.0/8 will be advertised out Ethernet 0.

D. Only routes matching 10.0.1.0/24 will be advertised out Ethernet 0.

E. Only routes 10.0.1.0/24 will be allowed in the routing table.

F. All rout es will be advertised out interfaces other than Ethernet 0.


参考答案：B, D

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