BSc 1st sem past year question paper

Will you please provide me the Panjab University BSc (IT) 1st sem past year question paper????????

[Arvind Kumar]

This is the Panjab University BSc (IT) 1st sem past year question paper:

Section - A
Q1) (15 x 2 = 30)
a) What are keywords & Data type qualifiers in C?
b) Differentiate between the arguments within the scanf function & the printf
function?
c) Explain the difference between L value and R value.
d) Write briefly the areas of application of for statement.
e) Describe life time and visibility features of static variable.
f) Give syntax of one dimensional array.
g) How will you convert the value of a character into ASCII?
h) What happens if an integer number is subtracted and added to the pointer?
i) Differentiate between the union declaration and structure declaration?
j) What are the structure tag and structure template?
k) Why the parameters given within a function prototype are called “dummy”
parameters?
l) Explain the significance of subscript in an array?
m) List all the input and output functions of an array.
n) Can a pointer variable appear on the left side of an assignment operator?
o) What are the restrictions on processing of enumerated data type?
Section - B
(9 x 5 = 45)
Q2) How comments in C program are given? Explain with an example. What is
the purpose of comments?
Q3) Explain the application of the printf function in displaying float and double
types data with example.
Q4) Explain the difference between the operation of ceiling function and the
floor function with examples.
Q5) What is a conditional operator? Give its syntax and application with an
example. Why the expressions in the conditional operator are called ternary?
Q6) Write a function digit to find all numbers between 10 & 1000 which behave
in the following way: Number 12; square 144; reverse 21 ; square 441(which
is reverse of 144).
Q7) Write a program to calculate the total number of elements of a
multidimensional array?
Q8) Write a function trace to sum the diagonal elements of a square matrix.
Q9) Write a function readalpha, sortalpha & printalpha to read, sort and print
respectively words in an ascending order.
Q10) What is the difference between an array of pointers to objects and pointers
to arrays of objects?
Q11) Explain the method of passing a structure by value as an argument to a
function with an example of prototype function declaration and function
call.
Q12) Write a C program to compute the size of union.
Q13) Write a C program to construct a pay bill structure of an employee in an
organization.
njab-University-BSc-IT-1st-sem-past-year-question-paper