Download JNTUH MBA 2018 May 2nd Semester C Programming Question Paper

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Question Paper Code: CMB312

MBA II Semester End Examinations (Regular/Supplementary) - May/June, 2018

Regulation: R16

C Programming (MBA)

Time: 3 Hours

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Max Marks: 70

Answer ONE Question from each Unit

All Questions Carry Equal Marks

All parts of the question must be answered in one place only

UNIT I

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1. (a) Identify the different symbols used in flowchart. Draw a flowchart to find the average of three input integer numbers. [7M]
   (b) If a four digit number is input through the keyboard, write a C program to obtain the sum of the first and last digit of this number. [7M]
2. (a) What is the difference between a break and continue statement? Explain with an example. [7M]
   (b) Design an algorithm that accepts a positive integer and reverses the order of its digit. [7M]

UNIT - II

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1. (a) Explain recursion function used in C language with an example. [7M]
   (b) Write a C program to find transpose of a matrix and display the output in matrix format. [7M]
2. (a) Explain the different storage classes used in C programming language with examples. [7M]
   (b) What will be the output of the following code snippet? Justify your answer. [7M]

    main() { static int c=5; printf(“c=%d\n", c --); if (c) main(); } 

UNIT III

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1. (a) Explain the difference between malloc and calloc functions. [7M]
   (b) Write a C program to count vowels, consonants in a string which is entered by the user. [7M]
2. (a) List out any four string handling functions with example. [7M]
   (b) Write a C program to swap two number using call by reference. [7M]

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UNIT IV

1. (a) Mention the differences between structures and unions. [7M]
   (b) Write a program to add 2 complex number using structures. [7M]
2. (a) What will be the output of the following code snippet? Justify your answer. [7M]

   1.  #include <stdio.h> enum week { Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday}; int main() { enum week today; today = Wednesday; printf("Day %d", today+1); return 0; } 

   2.  #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; } bit={1, 2, 13}; printf("%d, %d, %d\n", bit.bit1, bit.bit3, bit.bit4); return 0; } 

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   (b) Write a C program to add two distances entered by user. Measurement of distance should be in inch and feet. (Note: 12 inches = 1 foot) [7M]

UNIT - V

1. (a) Explain the following file I/O functions with example [7M]
   1. fopen()
   2. fread()
   3. fwrite()

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   4. fclose()
   (b) Write a C program to read name and marks of n number of students from user and store them in a file. [7M]
2. (a) Write a C program to copy contents from one file to another. [7M]
   (b) What will be the output of the following code snippet? Justify your answer. [7M]

    main() { char ch = 'z'; static char str[ ]= “Zebra”, putc (ch, strprn); fprintf(stdprn, "%s",str); fwrite (str,5,1, stdprn); fputs(str,stdprn); } 

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