GTU Computer Engineering (Semester 5)
Visual Basic Applications And Programming
June 2015
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Differentiate VB and VBA. Also explain VBA in detail.
7 M
1 (b) What is macro? Explain how to record and execute macro with example.
7 M

2 (a) What is event? Explain various types of events with example program.
7 M
2 (b) List out various visual basic controls and explain any three.
7 M
2 (c) Differentiate (1) textbox and label (2) check box and option button.
7 M

3 (a) What is variable? Explain scope and lifetime of variable in detail.
7 M
3 (b) Write a VB program to calculate area of triangle, rectangle, circle and square. Assume suitable user interface and input parameters.
7 M
3 (c) What is array? Differentiate static and dynamic array with example.
7 M
3 (d) Write a VB program to implement standard calculator with operation of addition, subtraction, division and multiplication. Assume suitable user interface and input parameters.
7 M

4 (a) Write a VB program to implement Fibonacci series using Do and For loop. Assume suitable user interface and input parameters.
7 M
4 (b) Write a VB program to implement (1) Factorial of number using For loop (2) Whether a string is Palindrome or not. Assume suitable user interface and input Parameters.
7 M
4 (c) What is procedure? Write a program to demonstrate it.
7 M
4 (d) Write a short note: Digital signature
7 M

5 (a) List and explain steps to access database in VBA.
7 M
5 (b) Write a short note: Digital signature.
7 M
5 (c) What is run time error? Explain it.
7 M
5 (d) Write a short note: Menu.
7 M



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