BC0053 – VB.NET & XML

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WINTER 2013, ASSIGNMENT

 

 

Answer all questions

 

1.Describe Visual Studio .NET and the .NET Framework

 

Answer : Visual Studio .NET

 

Visual Studio .NET is a complete set of development tools for building ASP Web applications, XML Web services, desktop applications, and mobile applications. Visual Basic .NET, Visual C++ .NET, Visual C# .NET, and Visual J# .NET all use the same integrated development environment (IDE), which allows them to share tools and facilitates in the creation of mixed-language solutions. In addition, these languages leverage the functionality of the .NET Framework, which provides access to key technologies that simplify the development of ASP Web applications and XML Web services.

 

 

 

2.List the various Arithmetic, Concatenation, Comparison, Logical and Bitwise Operators.

 

Answer : Arithmetic and Concatenation Operators

 

• Exponentiation (^)

 

• Unary negation (–)

 

• Multiplication and division (*, /)

 

 

 

3.State important properties and methods of an Exception.

 

Answer : Exception Properties

 

The System.Exception base class is the class that is inherited by all exception classes in the .NET Framework. Therefore, the properties of the Exception class is available to other exception classes. The following table shows some notable properties of the System.Exception class which is shared by all of the other exception classes.

 

 

4.List some of the applications of XML and related technologies.

 

Answer : XML Applications

The XML Document Used

In this application we will use the “cd_catalog.xml” file.

 

Display the First CD in an HTML div Element

 

 

 

 

5.Design a form to create basic calculator in VB.NET.

 

Answer : First we design an interface in VB.Net form as shown in the picture.

In the code window of the form write the code as under:

First create two variables f and res as shown under.

 

Public Class Form1

Dim f As Double

Dim res As Double

 

 

 

 

6.Write a XML with database with book details (BOOK ID, Title, Author, subject, published Year, language, vendor, price)

 

Answer : The following XML file is used in various samples throughout the Microsoft XML Core Services (MSXML) SDK.

 

XML

<?xml version=”1.0″?>

<catalog>

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