Madras University (UnOM) 2005 B.Sc Computer Science - Question Paper

NOVEMBER 2005 VB 46415/PK5C
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Time : 3 hours Maximum : 100 marks
PART A - (10*3=30 MARKS)
Answers any TEN ques.
1.List down any 4 properties of command button.
2.What is the main use of labels?
3.What are comment statements?
4.List down any 4 built in data kinds in VB.
5.Draw a flow diagram for Do-loop in VB.
6.How will you obtain the length of the string in VB?
provide an example.
7.What are fixed arrays?
8.What is the use of flex grid contol?
9.What are MDI forms?
10.Write a note on: Debug Object.
11.Write a note on :Line command in VB.
12.What are binary files?

PART-B(5*6=30 MARKS)
Answer any 5 ques.
13.Write short notes on : Image Controls.
14.What are message boxes? explain briefly.
15.Discuss about choose case control structure with an example.
16.Discuss about any 4 numeric built in functions
in VB with examples
17.Write short notes on : Control Arrays.
18.What are VB objects? explain about
creating an object in VB with examples
19.Discuss about VB's file handling commands with examples.

PART-C--(4*10=40 MARKS)
Answer any 4 ques.
20.Describe in detail, standard
properties and event procedures of text boxes.
21.Write a VB program to obtain the sum and avg. of N provided numbers
22.Explain about indeterminate loops in VB suitable examples.
23.Describe in detail about the Debug toolbar.
24.Discuss about the events, methods and properties
used for dragging and dropping operations for controls
25.Discuss in detail about OLE automation.

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Earning:   Approval pending.