a. If you need any help, please don’t hesitate to ask me.b.___________________________

A Windows Communication Foundation (WCF) solution exposes the following contract over an HTTP connection.[ServiceContract]public interface IDataService{ [OperationContract] string GetData();}Existing clients are making blocking calls to GetData. Calls to GetData take five seconds to complete.You need to allow new clients to issue non-blocking calls to get the data, without breaking any existing clients. What should you do？（）

A.

B.

C.Generate a proxy class with asynchronous methods and use it for the new clients

D. Add a new endpoint to the service that uses a full-duplex binding and use it for the new clients.

a. If you need any help, please don’t hesitate to ask me.

b.____________________________

A、Thank you, I will.

B、Oh, I won’t do that.

C、I don’t think I will need any help.

D、It’s none of your business.

Any suggestions for the project？()

A. I need your advice on it.

B. I advise you to put more hands in this project.

C. Thanks for your suggestions.

In telephone communication , you should ()

A. get to the point without any greeting or introduction

B. keep your company' s address in confidentiality

C. make sure you have the information you need

A: Should I take some medicine？ B: No, you don't ()to take any medicine.

A. should

B. must

C. need

ver without any of the source files for the Web site. You do not want the customer to be able to update any of the static pages on the Web site.Which tool should you use？（）

A. aspnet_compiler.exe

B. InstallUtil.exe

C. CSC.exe

D. aspnet_wp.exe

A. should not

B. have not

C. don’t need

omize their versions of the intranet home page. You create sections of content as Web Parts. You need to ensure that users can customize content at any time.Which two code segments should you use？（）

A.

B.

C.

D.

A. as an outbound filter on interface fxp0

B. as an outbound filter on interface lo0

C. as an inbound filter on interface fxp0

D. as an inbound filter on interface lo0

aging server to work on it locally. While making changes, you create new C source code files and delete old ones. You need to ensure that your changes propagate to the staging server without affecting any files that you have not modified.Which tool should you use？ （）

A. XCOPY

B. the Copy Web tool

C. the Publish Web tool

D. a Web Setup project

听力原文：Man: We offer a very personalized service to the different divisions. Some of the staff are dedicated to groups of individuals within these divisions. That way we get to know what sort of service they are looking for and how much help they need from us over conference organization or brochures or whatever. What we do insist on, whether it’s leaflets or posters or local information, is quality. You will hear another five recordings. For each recording, decide what the speaker is talking about. Write one letter （） next to the number of the recording. Do not use any letter more than once. You will hear the five recordings twice. A reception B research and development C shop floor D payroll E human resources F information technology G publicity H canteen