MCA112 - Programming In C

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STUDENT NAME:-

ROLL NO:-

ASSIGNMENT DRIVE - Fall – 2017

PROGRAM - MASTER OF COMPUTER APPLICATION

SEMESTER - I

SUBJECT CODE & NAME - MCA112 - Programming In C

BK ID B1639 NUMBER OF ASSIGNMNETS, CREDITS & MARKS 2, 4 Credits, 30 marks each

Assignment Set -1 Questions

Q1 a) What is a structure? How does a structure differ from an array?  b) How is a structure type pointer variable declared? 6+4=10

Answer:-

a)    What is a structure?

An array is a data structure whose elements are all of the same data type. We now turn our attention to the structure, which is a data structure whose individual elements can differ in type. Thus, a single structure might contain

Q2

a) Explain about the linked list. 

 b) Write a C program for creating and printing the elements of the linked list. 4+6 =10

Answer:-

a) Linked list

When dealing with many problems we need a dynamic list, dynamic in the sense that the size requirement need not be known at compile time. Thus, the list may grow or shrink during runtime. A linked list is a data structure that

Q3 a) Write short note on command line arguments. 

b) Write a C program to illustrate the use of command line arguments.

4+6=10

Answer:-

a) Command line argument is a parameter supplied to a program when the program is invoked.

(We should probably admit that command line user interfaces are a bit old fashioned, and currently somewhat out of favor. If you've used Unix or MSDOS, you know what a command line is, but if your experience

Assignment Set -2 Questions

Q1 Explain about any five commonly used input/output functions in C. 10 

Answer:-

getchar(), putchar(), scanf(), printf(), gets() and puts() are the commonly used input/output functions in C.

These functions are used to transfer of information between the computer and the standard input/output devices. getchar()

Q2 a) What is the difference between function declaration and function definition. 

b) Write a recursive function to find the factorial of a given positive integer. 4+6 =10

Answer:-

a)    Function declaration is a direction to the compiler that what type of data is returned by the function, the function name and about the arguments where as the function definition is actually writing the body of the function

Q3

a) Explain the basics of Pointers. 

b) What are the Similarities between Pointers and one dimensional arrays. 4+6 =10

Answer:-

a) Basics of Pointers:-

A pointer is a variable which contains the address in memory of another variable. We can have a pointer to any variable type. Before studying pointers, you should mind certain symbols that are frequently used in

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