This download link is referred from the post: JNTUH MCA 1st Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university
Code No: 821AC R15
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
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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.
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PART - A
5 x 5 Marks =25
- 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]
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PART -B
5 x 10 Marks =50
- Draw the flow chart and write the algorithm to find the roots of a quadratic equation for all the cases. [10]
OR
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- Discuss about the following operators in C language with example a) Bitwise operators b) Increment and decrement operators c) Logical operators [10]
- Explain about switch statement and Write a program to perform arithmetic operations using switch. [10]
OR
- 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]
- Write a C program to print the multiplication table for numbers 1 to n using two dimensional arrays. [10]
OR
- a) Explain the concept of array of pointers with examples. b) Explain the declaration of pointers and pointer to pointer with examples. [10]
- a) Discuss command line arguments in detail with examples. b) How to copy and compare structure variables? Illustrate with example. [10]
OR
- Write a C program to find the length of a string and reverse the given string without using string handling functions. [10]
- Write a C program to display the contents of the file in reverse order. [10]
OR
- Explain the following file handling functions: a) fseek() b) ftell() c) rewind() d) feof() [10]
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This download link is referred from the post: JNTUH MCA 1st Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university
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