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Download Model question papers & previous years question papers

Posted By: Jaspreet Singh       Member Level: Silver       Posted Date: 08 Mar 2008

2006 Punjab Technical University B.E Computer Science Programming Languages (PL) CS-211 Question paper



Course: B.E Computer Science   University: Punjab Technical University




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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