Punjab Technical University 2008 B.C.A Computer Application Programming in c - Question Paper

BCA (Sem. - 1)
PROGRAMMING IN C
Q1
a) Does modulus operator work for floating numbers in C? discuss the role of this operator.
b) Differentiate ranging from switch and if-else statement
c) elaborate library functions?
d) What is a dangling pointer?
e) What is pointer to pointer?
f) elaborate the various ways to declare a structure variable?
g) elaborate the advantages of data files?
h) What do you understand by complexity?
i) What is the significance of gets and puts function?
j) elaborate limitations of union?

part - B
Q2) discuss File handling. Write a program to create a file and display its contents. presume suitable data.

Q3) discuss differences ranging from call by reference and call by value with suitable examples.

Q4) discuss differences ranging from structures and unions with a suitable example.

Q5) Compare recursion with iteration. Also write a recursive program to obtain GCD of 2 numbers.

Q6) Write the algorithm and program for any sorting technique.

Q7) explain in detail with examples differences ranging from all the 4 storage classes.

Earning:   Approval pending.