题目内容

A Windows Communication Foundation (WCF) service has a callback contract. You are developing a client application that will call this service. You must ensure that the client application can interact with the WCF service. What should you do? ()

A. On the OperationContractAttribute, set the AsyncPattern property value to True.
B. On the OperationContractAttribute, set the ReplyAction property value to the endpoint address of the client. For interactive and self-paced preparation of exam 70-513, try our practice exams. Practice exams also include self assessment and reporting features!
C. On the client, create a proxy derived from DuplexClientBase(Of TChannel).
D. On the client, use GetCallbackChannel(Of T).

查看答案
更多问题

“君不见沙场征战苦,至今犹忆李将军。”请问“李将军”是谁?

周作人和()是中国现代文坛上的两颗巨星,并且是一对亲兄弟。

A. 沈从文
B. 鲁迅
C. 闻一多
D. 胡适

道德是通过人们的信念、传统习惯和社会舆论来支配人们的行为。

A. 正确
B. 错误

某木制品生产企业系增值税一般纳税人,2016年6月销售实木地板,开具的增值税专用发票上注明的价款为100万元,销售其他实木家具开具普通发票取得收入350万元,另将成本价为40万元的实木地板销售给非独立核算的门市部,当月全部出售,开具普通发票注明价款为58.5万元。已知实木地板的消费税率5%,则该厂本月应纳的消费税为()万元。

A. 5
B. 7
C. 7.5
D. 7.93

答案查题题库