Other Master Degree-Master of Computer Management (M.C.M) 3rd Sem VISUAL BASIC .NET(University of Pune, Pune-2013)

                                                   [4377]-305
                   M. C. M. (Semester - III) Examination - 2013
                                                VISUAL BASIC .NET
                                                (New 2008 Pattern)

Time : 3 Hours]                                                 [Max. Marks : 70

Instructions :

(1) Q. No. 1 and 8 are compulsory.

(2) Solve any four from Q. Nos. 2 to 7.

 

Q.1) Explain ADO.Net Architecture in details. [15]

Q.2) What do you mean by Event Handling ? Explain with suitable examples. [10]

Q.3) Explain Exception Handling with suitable examples. [10]

Q.4) Define Book Class having following attributes and methods : [10]

Book_id (char(10))

Book_name (varchar(3))

Price (numeric(8, 2))

Available_flag (Boolean)

Methods :

Constructor to store information

issue_book Make Availabe_flag false

Check_Book Return true of Availabe_flag is true otherwise

return false.

Show_PriceRe Return the price of book

Write a module to implement the class and test the functionality.

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Q.5) Accept a number in TextBox if number is Armstrong then add this number in List Box, if not throw your own defined exception ‘ArmStronNumberexception’. [10]

Q.6) Write a sectional code that will copy the contents of source file(d:\student.txt) to destination file (c:\copystudnet.txt) using file
stream class. [10]

Q.7) Write a code to perform (Add, Update, Delete, Exit, First, Next, Last, Previous) on following Table : [10]

Table Name (Loan_master)

(Loan_ac_no, custid, total_amount, interest_rate, period)

Database Next Bank

Server SqlServer, Server Name RBI, UserName = “RBI”,

password = ‘RBI’.

 

Q.8) Write short notes : (Any Three) [15]

(a) Abstract Classes and Interface scope and lifetime of a variable

(b) Namespaces

(c) Listview Controls

(d) DataGrid Controls

 

Earning:  ₹ 7.05/-