Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R17 2019 April-May 841AC Aprilmay Computer Programming Using C Previous Question Paper
R17
Code No: 841AC
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Examinations, April/May ? 2019
COMPUTER PROGRAMMING USING C
Time: 3hrs
Max.Marks:75
Note: This question paper contains two parts A and B.
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.
PART - A
5 ? 5 Marks = 25
1.a) What is flowchart? Explain different symbols used for flowchart.
[5]
b) Explain continue and break statements in C.
[5]
c) What is array? How to declare array? Explain applications of array.
[5]
d) Explain declaration and initialization of array of strings.
[5]
e) How does the fopen ( ) works? Explain it with example.
[5]
PART - B
5 ? 10 Marks = 50
2.
Draw the flow chart and write the algorithm to find the roots of a quadratic equation for
all the cases.
[10]
OR
3.
Discuss about the following operators in C language with example
a) Bitwise operators b) Increment and decrement operators
c) Logical operators
[10]
4.
Explain about switch statement and Write a program to perform arithmetic operations
using switch.
[10]
OR
5.a)
What is recursion? What are the advantages and disadvantages of recursion?
b)
Write a C program to find the factorial of a numbers using recursion.
[10]
6.
Write a C program to print the multiplication table for numbers 1 to n using two
dimensional arrays.
[10]
OR
7.a)
Explain the concept of array of pointers with examples.
b)
Explain the declaration of pointers and pointer to pointer with examples.
[10]
8.a)
Discuss command line arguments in detail with examples.
b)
How to copy and compare structure variables? Illustrate with example.
[10]
OR
9.
Write a C program to find the length of a string and reverse the given string without
using string handling functions.
[10]
10.
Write a C program to display the contents of the file in reverse order.
[10]
OR
11.
Explain the following file handling functions:
a) fseek()
b) ftell()
c) rewind() d) feof()
[10]
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This post was last modified on 16 March 2023