Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）
A. The port must be put into forwarding state manually after root-inconsistent state has beencorrected
B. A Root Guard port receiving superior BPDU goes into a root-inconsistent state
C. A Root Guard port receiving inferior BPDU goes into a root-inconsistent state
D. While the port is in a root-inconsistent state no user data is sent across that port
E. The port returns to a forwarding state if inferior BPDUs stop
F. It should be applied to all switch ports
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A Web service returns a list of system users in the following format. You need to populate a drop-down menu with the IDs and names of the users from the Web service, in the order provided by the service. Which code segment should you use?（）
A. $.ajax（{type： "GET"， url： serviceURL， success： function（xml） { $.each（$（xml）， function（i， item） { $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
B. $.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { $（xml）.find（"user"）.each（function（） { var id = $（this）.id； var tx = $（this）.name.text $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
C. $.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { $（xml）.find（"user"）.each（function（） { var id = $（this）.attr（"id"）； var tx = $（this）.find（"name"）.text（）；$（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
D. $.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { xml.find（"user"）.each（function（node） { var id = $（node）.attr（"id"）； var tx = $（node）.find（"name"）.text（）； $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
YouarecreatingamobileWebFormthatdynamicallydisplaysnewsitems.YouwanttodisplaynewsitemsbyusinganinstanceofamobileTextViewcontrolnamedTextViewNews.YouneedtoconfiguretheWebFormthatcontainsTextViewNews.TheWebFormmustenablepaginationincaseausersdevicedoesnotdisplaythefulltextofanewsitem.Whichcodesegmentshouldyouuse?（）
A. DimpsAsPagerStyle=NewPagerStyle()ps.NextPageText="more>"ps.PreviousPageText="
B. FormNews.PagerStyle.NextPageText="more>"FormNews.PagerStyle.PreviousPageText="
C. FormNews.PagerStyle.NextPageText="more>"FormNews.PagerStyle.PreviousPageText="
D. FormNews.PagerStyle.NextPageText="more>"FormNews.PagerStyle.PreviousPageText="
以下（）属性不属于表单标记的属性。
A. Name
B. Src
C. Methovd
D. Action
Your company has a main office and five branch offices that are connected by WAN links. The company has an Active Directory domain named contoso.com. Each branch office has a member server configured as a DNS server. All branch office DNS servers host a secondary zone for contoso.com. The safer ， easier way to help you pass any IT exams. 7 / 90 You need to configure the contoso.com zone to resolve client queries for at least four days in the event that a WAN link fails. What should you do（）
A. Configure the Expires after option for the contoso.com zone to 4 days.
B. Configure the Retry interval option for the contoso.com zone to 4 days.
Configure the Refresh interval option for the contoso.com zone to 4 days.
D. Configure the Minimum （default） TTL option for the contoso.com zone to 4 days.
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