________, and you will be successful.
A.Working hard
B.Work hard
C.To work hard
D.If you work hard
A.Working hard
B.Work hard
C.To work hard
D.If you work hard
第1题
A. in
B. with
C. to
D. for
第2题
A.hang off
B.hang out
C.hang on
D.hang up
第3题
()you wish to know why we have placed no further orders with you recently, we are willing to raise a matter that caused us some trouble .
A. since
B. though
C. as
D. although
第4题
I'm sorry to trouble you. ---()
A. -You are welcome.
B. You can't say so.
C. With pleasure.
D. Not at all.
第5题
I don't know you. You must mistaken me _____ someone else.
A. as
B. for
C. to
D. with
第6题
A.A. producing
B.B. has produced
C.C. will produce
D.D. produces
第7题
Your Windows Communication Foundation (WCF) client application uses HTTP to communicate with the service.You need to enable message logging and include all security information such as tokens and nonces in logged messages.What should you do?()
A.
B.
C.
D.
第8题
A. Use the following XML segment in the Web.config file. <identity impersonate="false"/>
B. Use the following XML segment in the Web.config file. <identity impersonate="true"/>
C. Use the following code segment to access the file. Dim wp As WindowsPrincipal = _CType(HttpContext.Current.User, WindowsPrincipal) Dim wi As WindowsIdentity = WindowsIdentity.GetCurrent() Dim wic As WindowsImpersonationContext = wi.Impersonate()‘ Access the file herewic.Undo()
D. Use the following code segment to access the file. Dim wi As WindowsIdentity = WindowsIdentity.GetCurrent()Dim wic As WindowsImpersonationContext = _WindowsIdentity.Impersonate(wi.Token)‘ Access the file herewic.Undo()
第9题
A.Their suppl i ers are raising price
B.Their shipping agent is upping fees.
C.They have been operatin g with loss.
D.Energy prices are rising.
第10题
A self-hosted Windows Communication Foundation (WCF) service uses a secure HTTP binding with a custom principal permission mode. The binding requires users to provide their Windows logon credentials. You need to retrieve the identity of the caller.What are two possible properties you can use to achieve this goal? (Each correct answer presents a complete solution Choose two)()
A. Thread.CurrentPrincipal.Identity.Name
B. HttpContext.Current.User.Identity.Name
C. ServiceSecurityContext.Current.PrimaryIdentity.Name
D. OperationContext.Current.ServiceSecurityContext.PrimaryIdentity.Name
第11题
You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy.What should you do?()
A. Decorate the service implementation class with the following line of code [ServiceBehavior(UseSyncronizationContext = false)]
B. Decorate the service implementation class with the following line of code [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]
C. Call the Invoke method of the form and supply a delegate.
D. Call the BeginInvoke method of the form and supply a delegate.
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