此题为判断题(对,错)。
第1题:
You are developing a Windows Communication Foundation (WCF) service. The service needs to access out-of-process resources.You need to ensure that the service accesses these resources on behalf of the originating caller. What should you do?()
A. Set the value of ServiceSecurityContext.Current.WindowsIdentity.ImpersonationLevel to TokenlmpersonationLevel.Impersonation
B. Set the value of ServiceSecurityContext.Current.Windowsldentity.ImpersonationLevel to TokenlmpersonationLevel.Delegation
C. Set the PrincipalPermissionAttribute on the service contract and update the binding attribute in the endpoint element of the configuration file to wsHttpBinding
D. Set the PnncipalPermissionAttribute on the service contract and update the bindingConfiguration attribute in the endpoint element of the configuration file to wsHttpBinding
第2题:
Whentheclverifyutilityisrun,verificationchecksuseODMdataprovidedbythecommoncommunicationinfrastructure.ThisprovidesefficientaccesstoconfigurationODMsfromtheothernodes.Theutilitymanagesthesefilesbystoringthecopiesinvariousdirectoriesdependingonthesuccessorfailureoftheverificationpass.Bydefault,thisdirectoryis"/var/hacmp/clverify/current/nodename/ifthe’current’directorystillexistswhenclverifystopsrunning,thisindicateswhichofthefollowing?()
A.Asuccessfulcompletionofclverify
B.Aproblemwiththeclverifyutility
C.Allnodesagreeonactiveconfiguration
D.Configurationdifferencesbetweencurrentandlastsuccessfulclverify
第3题:
下面对循环单链表的删除操作步骤中正确的是()
A.定位要删除的结点,将前一个结点previous和当前结点current都设置为start。#B.当前结点current的索引号为i时,使当前结点current的前一个结点指向当前结点current的下一个结点。#C..释放标记为当前结点的结点内存,current设为null。#D.以上选项都对第4题:
报纸影响思想潮流。 ( influence, current)
第5题:
【多选题】下列选项中, 关于标签指定式选择器的写法正确的是()
A.p.current{color:red;}
B.div current{color:red;}
C.div#current{color:red;}
D..current.p{color:red;}
第6题:
5、以下__________情况是必须使用使用游标的SQL语句。
A.查询结果为多条记录的SELECT语句
B.CURRENT形式的UPDATE语句
C.CURRENT形式的INSERT语句
D.CURRENT形式的DELETE语句