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Microsoft 70-519 Exam Syllabus Topics:

Microsoft Designing & Developing Web Apps Using MS .NET Frmwk 4 Sample Questions:

1. You are designing an ASP.NET Web Forms application that uses a database containing user names and hashed passwords for authentication.
The Web application includes a login form in which users type their user names and passwords.
You need to design a strategy to ensure that the user's login credentials cannot be stolen through a man-in-the- middle attack.
Which approach should you recommend?

A) Write an On Click method for the Submit button that hashes the password before the password is compared with the password value that is stored in the database.
B) Write an on Submit JavaScript handler that URL-encodes the password before the password is passed to the server.
C) Install a certificate on the Web server, and force the login form to use SSL.
D) Write an on Submit JavaScript handler that hashes the password before the password is submitted to the server.

2. You are planning a deployment process for a set of interrelated Web services.
You need to ensure maximum availability of the Web services in the event of a hardware or software failure.
Which approach should you recommend?

A) Run each distinct service on two virtual machines (VMs) hosted on one physical machine.
B) Run each distinct service on two separate physical machines.
C) Run each distinct service on a separate physical machine.
D) Run each distinct service on a separate virtual machine (VM).

3. You are designing an ASP.NET Web application that will be developed by using Microsoft Visual Studio 2010. The application will interact with a Microsoft SQL Server database.
The data access layer of the application must meet the following requirements:
Support rapid application development techniques.
Allow the underlying database schema to change without affecting the object model.
Contain strongly typed data objects.
You need to develop the data access layer.
Which data access technology should you recommend?

A) WCF Data Services
B) ADO.NET DataSet
C) Entity Framework
D) ADO.NET DataTables

4. You are designing a user input form that is part of an ASP.NET Web Forms application.
You need to ensure that users cannot attack the Web server by submitting invalid data.
Which approach should you recommend?

A) Write an onSubmit Java Script handler that validates all form input
B) Install a certificate on the Web server, and force all Web traffic to use SSL.
C) Write an OnClick method for the Submit button that rejects form submissions that contain invalid data
D) Write an onSubmit JavaScript handler that URL-encodes all data that is passed to the server.

5. You are designing an ASRNET Web application that allows users to specify a file to be uploaded by entering the URL of the file. Only files that contain information in a specific internal metadata field are allowed.
You need to design a solution to reject URLs of disallowed files.
Which two approaches could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) Use an On Click method.
B) Use a custom validator control.
C) Use a Regular Expression Validator control.
D) Use an on Submit Java Script handler.

Solutions: