BCA 5050 - Visual Programming – Practical - SMU BCA SOLVED ASSIGNMENTS

 

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Practical Course Question paper

 

Program	BCA
Semester	V
Course Code	BCA 5050/BCA 515
Course Name	Visual Programming – Practical
Total Marks	100

 

 

 

Part – A [35 x 2 = 70 marks]

 

1.. Develop a VB.Net program for booking a conference room in a company

(a)   Generate the form to book the conference room with the necessary details

 

Answer:  Problem statement: In this example, we will generate the form to book the conference room with necessary details.

Coding and output

Displaying Data from Database

 

 

b)     Generate the form that confirms the booking status of a conference room against the request.

 

Answer:  Problem statement: In this example, we will write the code to generate the form that confirms the booking status of a conference room against the request.

Code and output:

We create another form for inserting new Room.

Right click on the project, add a

 

 

2..Generate Student Mark Sheet with Percentage and Grade.

(a)   Develop a VB.Net program for generating a Student mark sheet with percentage and Grade

Answer:  Problem statement: We will develop a VB.Net program that will generate Student mark sheet with percentage and Grade options.

 

Code:

 

< FYBCA.VB

Public Class FYBCA

    Inherits student

    Dim i As Integer = 0

 

 

 

 

Part – B [6 x 5 = 30 marks]

Answers all the questions within 50 – 100 words.

 

1.      List and explain the advantages of event driven programming.

Answer:  Advantages of event driven programming

(i)                  The language that event-driven programming uses assists you while you code. Moreover, it suggests you coding based on your requirements.

(ii)                Event-driven programming is easier than any other type of programming, and this is considered to be its one of the

 

 

2. List various tool box controls with its function.

Answer: The various tool box controls are:  Toolbox in Visual Basic.net 2008 consist of Controls, Containers, Menu Options, Crystal Report Controls, Data Controls, Dialogs, Components, Printing controls, that are used in a form to design the

 

 

3. Differentiate method overloading and overriding

Answer: Differentiate method overloading and overriding

Method overloading happens in the same class shares the same method name but each method should have different number of parameters or parameters having different types and order. But in method overriding

 

 

 

4. Discuss the procedure involved in setting a connection string and opening a connection with database.

Answer:  Procedure involved in setting a connection string and opening a connection with database:

Using Connect to Database method from Tools Menu:

(i)                  Open Visual Studio, create a Web Site and click on Tools --> Connect to Database option.

(ii)                If the connection is

 

 

 

5. List and explain the features of Android operating system.

Answer:  Features of Android operating system

Android is an open source and Linux-based Operating System for mobile devices such as smartphones and tablet computers. Android was developed by the Open Handset Alliance, led by Google, and other companies.

Android offers a unified

 

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