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Summer
2015
BCA5020-
VISUAL PROGRAMMING
Qus:1
List and explain the advantages of event driven programming.
Ans:
The
advantages of event driven programming:
Following are
the major advantages and uses of event driven programming
Ø Flexibility
Ø Suitability for
graphical interfaces
Qus:
2 explain the various decision making statements available in VB.NET with
example.
Ans:
The
various decision making statements available in VB.NET:
Decision making
statements are required for any programming language to support the programmer
to decide the block of statements needs to be executed when the condition is
true and the other blocks will be executed when it is false. Following are the
list of conditional statements
Qus:3
Explain the features of Object Oriented Programming concepts.
Ans:
The
features of Object Oriented Programming concepts:
Any oops
language should support the following properties to consider that language as a
OOPS language.
·
Abstraction: Helps the programmer to handle only the
objects by hiding the complex business problems.
Qus:4
What is FileStream? Discuss the parameters required to create a FileStream
object.
Ans:
FileStream:
File can be defined as
“a collection of data stored in a disk with a specific name and a directory
path.” When a file is opened for reading or writing, it becomes a stream. In
earlier versions you would have studied about the concept of reading or writing
a data from the file as a single character or
Qus:5
Write a note on 4 Structured Exception handling keywords.
Ans:
Structured
Exception handling keywords:
Structured exception
handling depends on several new keywords in VB2005:
·
Try
–
Begins a section of code in which an exception might be generated from a code
error. This section of code is often called a Try block. In some respects, this
would be the equivalent of an On Error stateme
Qus:
6 Explain the role of XML in VB .NET.
Ans:
The
role of XML in VB .NET:
By this time you must
have understood that the XML is basically general-purpose tag based language.
It supports in easy storage of data and transfer of data between the
applications. Since the XML is a platform independent language the data that
are formatted using XML can be used elsewhere. XML is considered as
Get fully solved assignment. Buy online from website
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we will revert you within 2-3 hour or immediate
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