Lovely Professional University 2010 B.C.A Computer Application Modern Programming tools & Techniques-III - Question Paper

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CAP314 : Modern Programming tools & Techniques-III

Time Allowed: 1.5hr Maximum Marks (MM):50

1. This Paper contains six ques. divided in 3 parts on two pages.
2. Part A and B are compulsory.
3. In Part C (Questions four to 6), attempt any two ques. out of 3. Attempt all parts
of the ques. choosen.
4. The marks assigned to every ques. are shown at the end of every ques. in
square brackets.
5. ans all the ques. in serial order.

Part A

1. Attempt subsequent ques. briefly.
a) Why do we need namespaces in VB.Net? Name any 2 namespaces.
b) Write the syntax to use if-else statement in VB.Net
c) Write in short about any 2 string functions available in VB.Net.
d) Write in short about data kinds in VB.Net.
e) Write the code to print values from 275 to 125 in VB.Net. [5*2=10]


2 a) "Iteration control statements are used to implement repetition logic".
Write in brief about any 2 iteration control statements to justify the statement.
provide improper example.
b) Write the capabilities of Select-Case atatement in VB.Net. show the usage of
Select-Case statement with example. [2*5=10]

Part B
3 Write & discuss the architecture of .Net framework. How does the compilation
& execution process of a VB.Net program is various from other languages.
Diagramatically show & eleborate the process. [10]


Part C
4 Write a program in VB.Net to add 2 matrices. Before performing addition of
two matrices check that if they are eligible for addition. [10]

5 "Code reusability is implemented using Inheritance". Justify the statement
writing in short about different kinds of inheritance. Write a program to show
usage of inheritance. [10]

6 "Constructors are used to initialize variables of a class". Justify the statement writing
in short about different kinds of constructors. Write a program to show the usage of
constructors. [10]

Earning:   Approval pending.