Simulate the real exam

We provide different versions of 70-503 practice exam materials for our customers, among which the software version can stimulate the real exam for you but it only can be used in the windows operation system. It tries to simulate the 70-503 best questions for our customers to learn and test at the same time and it has been proved to be good environment for IT workers to find deficiencies of their knowledge in the course of stimulation.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our 70-503 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our 70-503 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of 70-503 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our 70-503 certification training files again and again, which may help you to get the highest score in the IT exam.

There is no doubt that the IT examination plays an essential role in the IT field. On the one hand, there is no denying that the 70-503 practice exam materials provides us with a convenient and efficient way to measure IT workers' knowledge and ability(70-503 best questions). On the other hand, up to now, no other methods have been discovered to replace the examination. That is to say, the IT examination is still regarded as the only reliable and feasible method which we can take (70-503 certification training), and other methods are too time- consuming and therefore they are infeasible, thus it is inevitable for IT workers to take part in the IT exam. However, how to pass the Microsoft 70-503 exam has become a big challenge for many people and if you are one of those who are worried, congratulations, you have clicked into the right place--70-503 practice exam materials. Our company is committed to help you pass exam and get the IT certification easily. Our company has carried out cooperation with a lot of top IT experts in many countries to compile the 70-503 best questions for IT workers and our exam preparation are famous for their high quality and favorable prices. The shining points of our 70-503 certification training files are as follows.

Fast delivery in 5 to 10 minutes after payment

Our company knows that time is precious especially for those who are preparing for Microsoft 70-503 exam, just like the old saying goes "Time flies like an arrow, and time lost never returns." We have tried our best to provide our customers the fastest delivery. We can ensure you that you will receive our 70-503 practice exam materials within 5 to 10 minutes after payment, this marks the fastest delivery speed in this field. Therefore, you will have more time to prepare for the 70-503 actual exam. Our operation system will send the 70-503 best questions to the e-mail address you used for payment, and all you need to do is just waiting for a while then check your mailbox.

Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. You are creating a client application by using Microsoft .NET Framework 3.5. The application will be accessible on the Internet.
You plan to use the wsHttpBinding binding by using HTTPS. The Windows Communication Foundation (WCF) service is hosted by a Windows service. You associate the HTTPS port of the WCF server with an X.509 certificate.
You need to ensure that the client application trusts and validates the certificate.
What should you do?

A) Subscribe to the ServerCertificateValidationCallback event of the System.Net.ServicePointManager class.
Write the validation code in the boolValidate(object sender, X509Certificate cert, X509Chain chain. System.Net.Security .SslPolicyErrors error) event handler on the server side.
B) Subscribe to the ServerCertificateValidationCallback event of the System.Net.ServicePointManager class.
Write the validation code in the boolValidate(object sender, X509Certificate cert, X509Chain chain. System.Net.Security.SslPolicyErrors error) event handler on the client side.
C) Derive a class from the System.IdentityModel.Selectors.X509CertificateValidator class.
Create an instance of the derived class on the client side.
Write the validation code in the public override void Validate(X509Certificate2 certificate) method.
D) Derive a class from the System.IdentityModel.Selectors.X509CertificateValidator class.
Create an instance of the derived class on the server side.
Write the validation code in the public override void Validate(X509Certificate2 certificate) method.

2. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to use a custom service host to host the WCF service in Windows Activation Services (WAS).
What should you do?

A) Create a custom service host factory that instantiates the custom service host. Include a reference to this factory in the .svc file.
B) Add code to instantiate the custom service host from within the main procedure of the WCF service.
C) Write hosting code for the WCF service.
D) Add a reference to the custom service host in the web.config file.

3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment to create a service contract. (Line numbers are included for reference only.)

You need to ensure that the client applications always use a binding that supports sessions.
Which code segment should you insert at line 01?

A) [ServiceContract(ProtectionLevel= ProtectionLeve1.EncryptAndSign, SessionMode=SessionMode.Allowed)]
B) [ServiceContract(SessionMode=SessionMode.Allowed) ]
C) [ServiceContract(ProtectionLevel= ProtectionLevel.EncryptAndSign) ]
D) [ServiceContract(SessionMode=SessionMode.Required) ]

4. You create a Windows Communication Foundation (WCF) application by using Microsoft .NET Framework 3.5. The desktop client calls the WCF service to query its status. The call can take up to 10 seconds to complete.
The client application must remain responsive when querying the service. You need to generate the required proxy.
What should you do?

A) Execute the svcutil myServiceHost.exe /serviceName:MyWCF command.
B) Execute the svcutil /validate /serviceName:MyWCF myServiceHost.exe command.
C) Clear the Generate asynchronous operation check box in the Add Service Reference Settings dialog box.
D) Execute the svcutil http: //localhost:8000/MyWCF /async command.

5. You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5.
The service will be hosted on a Web server. You add the following code fragment to the
.svc file.
<% @ServiceHost factory="ExamServicefactory" Service="ExamService" %>
You need to create the instances of the services by using the custom ExamServicefactory class.
Which code segment should you use?

A) Option B
B) Option D
C) Option C
D) Option A

Solutions: