BM0025- Visual Basic

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Winter 2013

ASSIGNMENT

Course: B ComIS – VI SEMESTER

Subject Code: BM 0025

(4 credits)

Marks 60

SUBJECT: Visual Basic

Note: Each Question carries 10 marks

Q.1. Write in detail the various tools available in Visual Basic Toolbox.

Ans :  Visual basic toolbox is consist of following tools :

1. Pointer tool :

This tool is used to select the object. Whenever any tool is selected then mouse pointer changes to a ‘+’sign. By using this tool you can draw an object on the form. To get the mouse pointer back, click on the Pointer tool. It has no properties. Pointer tool is also the default tool of the toolbox.

2. Label tool :

This tool is used to display the text to the form. It is generally used to give title in the form, an output after some message for the user.

Q 2. What are the various steps in creating a real life user interface?

Ans :  Various steps in creating a real life user interface :

1. On the File menu, click the New Project command.

You start a new programming project by clicking the New Project command on the File menu.

Click No if you are asked whether you want to save any changes to the StepUp program from Lesson 1. This removes the StepUp program from memory.

Q. 3. What is meant by Module? Explain the three kinds of modules.

Ans : Module : 

A module is basically where you store programming code of some kind. It might be code that operates behind a form, or a module which all of your application uses, but either way a module is where code is stored. Modules are collection of code and data that function something like objects in objects oriented programming, but without defining OOP characteristics like inheritance, polymorphism etc. The concept behind modules is to enclose procedures and data in a way that hides them from the rest of the program.

Q.4. Explain in detail Menu Editor, Menu Controls and the usage of Dialog Boxes.

Ans :  Menu editor :

The menu editor in Visual Basic allows the user to construct menu bars such as the ones in Microsoft Word, Excel and other Windows programs. It provides a quick and simple way to create menu items and set various properties for each one, such as the Help Context ID. The menu editor also allows the user to decide whether or not it is visible or enabled among others. Read on to learn how to use the menu editor in Visual Basic.

Q.5. Describe the procedure of creating database Visual Data Manager. How are they controlled?

Ans :  In Visual Basic 6, you can create and manage databases using the built-in Visual Data Manager. Visual Data Manager can be used to create tables, add new data as well as edit data. Besides that, it can be used to modify table structure.

Q.6. Explain what is an ActiveX component and control?

Ans : Active x control :

ActiveX controls are software modules based on Microsoft's Component Object Model (COM) architecture. They add functionality to software applications by seamlessly incorporating pre-made modules with the basic software package. Modules can be interchanged but still appear as parts of the original software.

On the Internet, ActiveX controls can be

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