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多选题You have a durable subscriber, and the subscriber is down or not reachable when the message is  produced. Which two options regarding the expiry of these messages are true?（）Aafter the subscriber is unavailable for 10 minutesBwhen the subscriber is ava

题目
多选题
You have a durable subscriber, and the subscriber is down or not reachable when the message is  produced. Which two options regarding the expiry of these messages are true?（）
A

after the subscriber is unavailable for 10 minutes

B

when the subscriber is available

C

after the subscriber is unavailable for after an hour

D

are available until the specified time elapses

E

are expired instantly

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相似问题和答案

第1题：

Which two statements are true regarding L2TP? ()(Choose two.)

A. Tunnels are initiated by the LAC

B. Tunnels are initiated by the LNS

C. By default, subscriber authentication occurs on the LNS

D. By default, subscriber authentication occurs on the LAC


参考答案：A, C

第2题：

When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? ()(Choose two.)

A. PPP session ID

B. subscriber name

C. source MAC address

D. destination MAC address


参考答案：A, C

第3题：

你正在创建一个处理 XML 文档的应用。其 XML 文档格式如下:在你的应用中,你已经装入 XML 文档到一个名为 subscriber 的对象中。请问,下面那一个代 码正确的得到 phone 属性的值?()

A.subscriber.DocumentElement.Attributes("phone").Value

B.subscriber.DocumentElement.ChildNodes[2].Value

C.subscriber.FirstChild.Attributes("phone").Value

D.subscriber.GetElementById("phone").Value

E.subscriber.DocumentElement.GetAttributeNode("phone").Value


参考答案：A, C, E

第4题：

下列选项哪一个由EIR检查()。

A.The subscription

B.The telephone

C.The subscriber category


参考答案：B

第5题：

In a DSL network,which device terminates the PPP over Ethernet subscriber’s two－wire phone line?()

A.RAS

B.DSLAM

C.ATMswitch

D.RADIUSserver


参考答案：B

第6题：

Which configuration command causes a PPPoE subscriber to be connected to a captive portal?()

A. url

B. motm

C. acName

D. sessions


参考答案：A

第7题：

Which CLI command displays the currently connected PPPoA subscribers?()

A. show users

B. show subscribers

C. show aaa subscriber

D. show connected subscriber


参考答案：B

第8题：

How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?()

A.It monitors messages from the external server and updates the routing table as needed.

B.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.

C.It sends keep alives to the subscriber and makes the address available when the subscriber stops responding.

D.It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.


参考答案：A

第9题：

Which of the following is equipment provided by the telephone company that provides remotediagnostic and loopback services for subscriber lines?()

A. 66 block

B. Demarc

C. Smart jack

D. 110 block


参考答案：C

第10题：

subscriber（或user）terminal的中文含义是（）


正确答案:用户终端

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