DISTANCE EDUCATION
M.C.A. DEGREE EXAMINATION, MAY 2017.
Second Semester
LAB — IV (VISUAL BASIC)
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Examiner has to select ONE question and give it to the
candidate by LOT system.
1. Write a VB project that receives a foreign currency
value selected from a list box and converts it into
equivalent rupees.
Write a VB project using ActiveX control to create a
text box that accepts only numeric value. Provide
the following properties for the text box
Back color, Fore color, Text.
2. Write a VB project to create a screen saver that
displays a list of pictures with one second pause in
between successive pictures.
Write a VB project using AX DLL or EXE, add a
class module that would perform the following
functions
Test whether the given number is Armstrong
or not.
Find the factorial of the given number.
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3. Write a VB project that receives a year number
from a text box and month name from list box and
displays number of days in the given month. Take
care of leap years. Use lost focus event for list box.
Write a VB project for a blood bank that maintains
a list of donors with address and their blood group.
Provide the following reporting features
Display all donors in a particular city.
Display female dons with particular group.
Search and display the address of a particular
donor, given the name in a text box.
4. Write a VB project that stores 10 employee records
with fields empho, name, age, sex, salary in an
array. Display data fields in text boxes and provide
command buttons to move to desired record.
Write a VB project using built in AX control (Rich
Text Box) develop the windows NOTEPAD like
editor with file and edit menus and also display the
floating menu whenever necessary.
5. Write a VB program using control arrays that
creates a scientific calculator with appropriate
command buttons.
Write a VB program to compute and print either the
sum of odd numbers or even numbers at the user's
choice using Label, Text and Option buttons.
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6. Write a VB project for commercial bank operations
using SB account database with the following
features
Add new account
Deposit amount
Withdraw amount (minimum balance
condition)
Close the account.
Design and implement a digital clock using ActiveX
control.