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Specialization name to our mail id :
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PROGRAM
BACHELOR OF
COMPUTER APPLICATION
SEMESTER
5
SUBJECT CODE
& NAME
BCA5020-
VISUAL PROGRAMMING
Qus:1
Explain the concept of Overriding in VB.net.
Answer: Access modifiers will fix the
accessibility levels of the data member and member function of the class. Means
to what extend the members of the class will be accessible or visible. Following
are the
Qus:2 Briefly explain the “For Next” loop
in VB.net with an example.
Answer:
This
loop executes for single or group of statements for a specified number of
times, here the loop index counts the number of iterations. This loop can be terminated
at any point of time using Exit For statement.
Qus:3 What
are the advantages of event driven programming?
Answer:
In
event driven or event based programming the flow of program is determined by
events. It relies on events,
Qus:4 What
is delegates? Explain the role of delegates on VB .NET
Answer:
A
delegate can be defined as a “type safe function pointer”. It encapsulates the
memory address of a function in your code. Whenever you create or use an event
in code, you are using a delegat
Qus:5
Discuss the following
a.
SQLDataAdapter
b. DataSet class
Answer:
a. SQLDataAdapter
The DataAdapter is an interface between the database and the
dataset. It is located between the connected and disconnected parts of Ado.Net
as a connector. DataAdapter class will be instantiated by the constructor that
are generally overloaded. If we use the default constructor for the
DataAdapter,
Qus:6
Explain Features of Android Operating system
Answer: Handset layouts:
The
platform is adaptable to higher, VGA (Video Graphics Array), 2D graphics
library, 3D graphics library based on OpenGL ES 2.0 specifications, and
traditional smartphone layouts.
Storage:
SQLite
is one of the lightweight relational databases, used in Android platform that
makes the data
Dear students get fully solved
assignments
Send your semester &
Specialization name to our mail id :
help.mbaassignments@gmail.com
or
call us at : 08263069601
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