Visual Programming MSc Computer Science 3 Semester/Term Islamia University Bhawalpur (IUB)
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The Islamia University Of Bahawalpur
Department of Computer Science & IT
Paper Final
Semester 3rd MCS
Course: Visual Programming
Time: 115 Min
Course Code: CSIT-20301
Short questions (20)
2.1 Is C# code is managed or unmanaged code? (2)
2.2 What is the purpose of Timer control? (2)
2.3 Explain Delegate with example? (2)
2.4 Write a note on DataGridView? (2)
2.5 Write a note on ComboBox? (2)
2.6 Write the name of five properties of text box? (2)
2.7 What is LINQ? What are the advantages of LINQ? (2+2)
2.8 What is the difference between Data Reader and Data Adapter? (2+2)
Long questions (10*2=20)
Q 3.1 Write a comprehensive note on ADO.NET architecture. Draw its diagram. Explain
functionality of all of its classes.
Q 3.2 Consider a table Phone in the database Mobile Write first ConnectionString and then
C# code with SQL queries to display all records of specific company on form. Also delete
phone record Where price is more than 11000?
Company Model Color Price
Nokia N72 Red 15000
Sony E508 Silver 10000
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