IV/BCA/405 Student's Copy
2 0 1 8
CBCS
4th Semester
BACHELOR OF COMPUTER APPLICATIONS
Paper No. BCA-405
GUI Programming
Full Marks 75
Time 3 hours
PART A—OBJECTIVE
Marks 25
The figures in the margin indicate full marks for the questions
SECTION—A
Marks 15
1. Tick the correct answer in the brackets provided 1×10=10
Now( returns the current system
date time
date and time year
Correct order of precedence of an operators from higher to lower is




/548 1 Contd.
What does IDE stand for?
Integrated Development Environment
Integrated Design Environment
Interior Development Environment
Interior Design Environment
ADO stands for
Active Data Object
ActiveX Data Object
Actual Data Object
Active Date Object
Which of the following is not a property of Timer?
Name Enable
Interval Time
The wrapping up of data and operations/functions (that operate on the
data) into a single unit is known as
abstraction polymorphism
encapsulation inheritance
The Data Provider in ADO.NET does not include
connection command
data table All of the above
Which of the following is not the property of ASP.NET?
Easily works with ADO.NET using data-binding and page
formatting features
Being language-dependent
Based on server side scripting technology
Easily works with ADO.NET using data-binding
pop ups when a user clicks the right mouse button on a control
or window.
Menu bar Menu editor
PopUp menu Context menu
The ASP.NET application codes can be written in which of the following
languages?
Jscript
Visual Basic.Net All of the above
IV/BCA/405/548 2 Contd.
2. State whether the following statements are True or False by putting
a Tick mark in the brackets provided 1×5=5
The user can select one radio button in a group. T F
ASP.NET works on the top of the HTTP protocol, and uses the HTTP
commands. T F
MSIL stands for Microsoft Integrated Language. T F
Variable name must begin and end with a letter. T F
The exit statement allows you to exit permanently from the block of
statements in a control structure, from loop, or from procedure.
T F
SECTION—B
Marks 10
Answer the following questions 2×5=10
1. What is event driven programming?
2. Define constant variable. Give example.
3. Define methods and properties.
4. What is DataGridViewControl?
5. Define RequiredField Validator and Validation Summary.
PART B—DESCRIPTIVE
Marks 50
The figures in the margin indicate full marks for the questions
1. Define operator. Explain in detail the different types of operators with
example. 7
Define scope and lifetime of a variable. 3
OR
Differentiate between function and sub-procedure. 4
Explain different components of Visual Studio 2010 IDE. 6
IV/BCA/405/548 3 Contd.
2. Write the properties and events of the following 6
Combo box
Text box
Picture box
What is exception? How do you handle exception in Visual Basic? 4
OR
What is menustrip? Write the steps of creating menu in Window
application. 5
Define forms. Write the properties and events of form. 5
3. Define access modifier. Explain the different types of access modifier in
VB.NET. 4
Differentiate between overloading and overriding in an object-oriented
programming concept. 6
OR
Define constructor in VB.NET. Explain with example. 4
Define the concept of inheritance and polymorphism in detail. 6
4. Explain different types of ADO.NET connection object. 6
How do you bind data to a text box control? 4
OR
Explain the following 6
Data set
Data view
Data adapter
Explain the two types of ADO.NET command object. 4
5. Explain different application pieces in ASP.NET pages. 5
Describe the step-by-step deployment of a window application. 5
OR
Explain global.asa and web.config website files. 4
Using Gridview, how do you build a data driven webform? 6