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

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Question Paper Code: CMB312

MBA II Semester End Examinations (Supplementary) - January, 2019

Regulation: R16

C Programming

(Master of Business Administration)

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Time: 3 Hours

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

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UNIT I

1. (a) What is associativity of operators? Explain briefly left shift and right shift operators in C with a suitable example. [7M]
   (b) Assume that the commission on a salesman's total sales is computed as follows:
   i. If sales < 100, then there is no commission.
   ii. If 100 >= sales <= 500, then commission = 10% of sales.
   

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   iii. If sales > 500, then commission = 100 + 8% of sales above 500
   Write a C program for the same. [7M]
2. (a) Discuss the concept of variables and constants with a suitable example. [7M]
   (b) A positive integer is called an Armstrong number of order n if abcd = aⁿ + bⁿ + cⁿ + dⁿ. Write a program to print Armstrong numbers between two integers. [7M]

UNIT II

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1. (a) Explain downward flow and upward flow methods for transferring data between calling and called function with suitable examples. [7M]
   (b) Write a C program to swap two numbers using pointers. [7M]
2. (a) What is scope of a variable? Explain block scope with a suitable example. [7M]
   (b) Write a C Program to find sum of n natural numbers. [7M]

UNIT - III

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1. (a) Explain about string input and output functions. [7M]
   (b) Explain briefly the following string handling functions: strcpy(), strcmp(), strcat(). [7M]
2. (a) With a suitable example, demonstrate how to dereference a pointer to void. [7M]
   (b) Explain the use of command line arguments. Illustrate how addition of two integers can be done using command line arguments. [7M]

UNIT IV

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1. (a) Define structure. Give an example. Identify few operations that can be performed on structures. [7M]
   (b) Write a C program to read and display the details of employee like id, name, age and salary. [7M]
2. (a) Explain the difference between structures and unions. [7M]
   (b) What is the use of enumeration type in C? Explain with an example. [7M]

UNIT - V

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1. (a) Write a C program to count the number of characters in a text file. [7M]
   (b) Explain briefly fprintf() and fscanf() with a suitable example. [7M]
2. (a) Discuss various file opening modes supported in C. [7M]
   (b) Write a C program to read name and marks of n number of students from user and store them in a file. [7M]

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