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ASSIGNMENT
PROGRAM BCA(REVISED 2007)
SEMESTER V
SUBJECT CODE & NAME BC0053 – VB.NET & XML
CREDIT 4
BK ID B0975
MAX.MARKS 60
Note: Answer all questions. Kindly note that answers for 10 marks questions should be approximately
of 400 words. Each question is followed by evaluation scheme.
Q.1 Briefly describes the components of the .NET Framework.
Answer: - The .NET Framework is a technology that supports building and running the next generation
of applications and XML Web services. The .NET Framework is designed to fulfill the following
objectives:
To provide a consistent object-oriented programming environment whether object code is
stored and executed locally, executed locally but Internet-distributed, or executed remotely.
To provide a code-execution
Q.2 Write the structure of for…Next loop in VB.Net and also write a program to print integers from 1
to 10 on the console.
Answer: - It repeats a group of statements a specified number of times and a loop index counts the
number of loop iterations as the loop executes.
2. The syntax for this loop construct is
Q.3 State important properties and methods of an Exception.
Answer: Message property to get message from exception location
Message property will supply message from exception location. We can log this information to know
exact message regarding exception. Here is sample code
Q.4 How can DTD be declared inside an XML document? Illustrate it with example.
Answer: - XML provides an application independent way of sharing data. With a DTD, independent
groups of people can agree to use a common DTD for interchanging data. Your application can use a
standard DTD to verify that data that you receive from the outside world is valid. You can also use a DTD
to verify your own data.
A DTD is associated with an XML or SGML document by means of a document type declaration
(DOCTYPE). The DOCTYPE appears in the syntactic fragment doctypedecl near the start of an XML
document. The declaration establishes that the
Q.5 Design a form to create basic calculator in VB.NET.
Answer:-
Q.6 Write a XML with database with book details (BOOK ID, Title, Author, subject, published Year,
language, vendor, price)
Answer:-
A simple string is interpreted as an element name. For instance, this query specification returns all
<table> elements:
table
The child operator ("/") indicates hierarchy. This query specification returns <author> elements that are
children of <front> elements:
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