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Posted By: Jaspreet Singh Member Level: Silver Posted Date: 08 Mar 2008
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2006 Punjab Technical University B.E Computer Science Programming Languages (PL) CS-211 Question paper
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B-tech.(Sem. - 3rd)
Time: 03 Hours Maximum Marks: 60
Instructions:
1)Section-A is Compulsory.
2)Attempt any FOUR questions from section-B.
3)Attempt any TWO questions from section-C.
Section-A
Q1) [10 x 2= 20]
a) What is the difference between char and short data type?
b) What is I/O streams?
c) What is recursion?
d) What is the role of argc and argv constructs?
e) What is the role of THIS pointer?
f) What is a friend class?
g) What is Windows API?
h) What is the purpose of WM-PAINT message?
i) What do you understand by butter handlers?
j) What are Acclerator Keys?
Section-B [4 x 5= 20]
Q2) Write a function to add and delete a node in a Link List?
Q3) What do you understand by operator overloading? Using Classes, write a program to add two complex numbers?
Q4) What do you understand by OLE? Explain by taking suitable examples?
Q5) What is CString class? Write program to overload '+' function for concatening two strings?
Q6) What do you understand by managed and unmanaged code in VC++?
Section-C [2 x 10= 20]
Q7) (a) Can destructors be virtual? What is the purpose of a virtual destructor?
(b) What does public,protected and private inheritance mean?
Q8) (a)Explain the working of windows API?
(b)Using Window API,explain the method to output a text to window?
Q9) (a) What do you understand by .NET framework?
(b) What do you understand by MFC Exception Handling? Explain.
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