Download JNTUH MCA 1st Sem R15 2017 August 821AC Computer Programming Using C Question Paper

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Code No: 821AC

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, August - 2017

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.

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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 x 5 Marks = 25

1. a) Write a overview on computing environments. [5]
2. b) Write a sample program on break statement. [5]

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3. c) What is an array? Explain how array is initialized? [5]
4. d) Write an example program on unions. [5]
5. e) Explain different file input, output functions. [5]

PART -B

5 x 10 Marks = 50

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1. 2.a) Explain the process of creating and running programs.

   b) Explain the different types of bitwise operators used in C. [5+5]

   OR

2. 3.a) Explain Operator Precedence with an example.

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   b) Explain the structure of C program. [5+5]

3. Define loop. Explain various loop statements available in C with examples.[10]

   OR

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4. 5.a) Explain different ways of writing functions.

   b) What is recursion? What are the limitations of recursion? [5+5]

5. 6.a) Write a program to print the largest and smallest elements in an in a array.

   b) How do you initialize two dimensional array? How do you pass on two dimensional array as argument to a function. [5+5]

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   OR

6. 7.a) What is the importance of pointers in C language and explain pointer arithmetic.

   b) Write a program for arrays of pointers. [5+5]

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7. 8.a) Explain string functions with examples.

   b) Write a program to find the length of a given string. [5+5]

   OR

8. 9.a) What is the enumeration data type? List down the conditions for using enumeration data type in a program.

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   b) Write a program for arrays of structures. [5+5]

9. 10.a) Write a program to understand the use of gets function.

   b) Distinguish between text and binary files. [5+5]

   OR

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10. 11. Explain the following:

    a) Error handling b) Streams [5+5]

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