Introduction To Programming Language Using C

(a) What do you mean by term Date Type"? Explain any four data types with examples.

(b) Differentiate between 'Break' and 'Exit statements.

(c) To Differentiate between 'Call by Value' and 'Call by Reference!

(d) Explain the concept of Pointer with the help of suitable example?

(e) Write a program to swap two numbers without using third variable

(f). Explain the use of 'Continue' statements?

(g) What do you mean by 'Recursive Functions?

(h) Differentiate between const char *p and char const p.

(i) Explain the concept of 'Static Variable with the help of suitable example

(j) What is "Enumeruted Data Type"? Explain with suitable example, 

Explain the array of pointers to functions with suitable example.

What are the different 'Control Structures' used in C language? Explain all of them with suitable examples.

(a)  Write a program to display first n prime numbers.

(b) Write a program to calculate the factorial of given number.

(a) Explain the concept of 'Arrays? How to declare & initialize 2-Dimensional array? How 2-Dimension arrays are stored in memory? Explain with example.

(b) Write a program to accept a string from user. Find out whether the string is palindrome or not with the help of user refined function.

What are various Storage Classes in C. Explain their concept and usage with the help of user defined function? 

(a) What is File pointer? Explain any five 'File handing Functions! Write a program to copy contents of one text file to another text file.

(b) Explain the concept of 'Pointer lo array' with the help of suitable example.

(a) Explain the concept of 'Preprocessor Directive'? Differentiate the simple macro, macro with gent and control directives with examples?

(b) What is the diference between example. Structure & ? Explain with Explain t

(a) Write a program to count the number of vowels in a given string? 

(a) List the different types of loop control statements and explain them with suitable examples.

(b) Write a program to display the following pattern as the output.

a

ab

abc

abcd

abcde 

(a) Write a program to reverse the given integer number. (Hint. Input:1234, the reverse is 4321).

(b) What is the difference between pass by reference and pass by value? Explain with suitable example.

(a) Explain the concept of static variable with the help of suitable example.

 Differentiate between getc(), getch(), getche(), gets().

(c) Write a program to copy one string into another string without using inbuilt function. 

(a) Explain all storage classes in C with suitable example.

(b) Differentiate between pointer to any array and array of pointers with suitable example. 

(b) What is pointer arithmetic? Explain with suitable examples..

(a) What are header files? Give the format of any three library functions for each of these header files: ctype.h, stdio.h,math.h

(b) What is preprocessor directive? Explain different preprocessor directives with examples. 

What is file pointer? Write a program in C that write 10 integers in data.txt file and copy into the duplicate.txt file. 

What is 'recursion? What are various conditions associated with recursion? Write a program to calculate X^Y using recursion where values for X and Y are entered by user. (Don't use pow() ).

(a) What is ternary operator? Write a program to find smallest among 3 number using ternary operator? 

(b) What are Bitwise operators?

c) What are the basic data types and their associated range?

(d) Differentiate between exit control loop and entry control loop.

(e) Differentiate between break and continue.

(f) What do you mean by variable? What are the various rules rules for naming a variable in C?

(g) Define operators. What are the different types of operator?

(h) What is modulus operator? What are the restrictions of modulus operator?

(j) Differentiate memory allocation for structure and array?

(j) Why does goto statement is not preferred in C-programming.

Explain the following with suitable examples:-

(a) Nested Structure

Explain the following with suitable examples:-

(b) Arrays within Structure

Explain the following with suitable examples:-

(c) Structure as function parameter

Explain while loop and do-while loop with an example. Elaborate Difference between them.

Write a program to find the largest number among the three numbers. 

Explain the Switch statement, Break statement, and Continue statement with an example.

(a) What do you mean by pointer? How pointer variables are initialized? Write a note on pointer arithmetic with a proper example in C language. 

Write a program to find the out maximum number in array using pointer. 

Write the difference between call by value and call by reference with suitable example. 

 Explain the concept of structure. Write a C program information (name, roll, Branch, dept., and marks of 10 students using to stores the structures. Find who has topped in the class.

Write a program to compare two strings where they are identical or not.

(a) Write a Program to find the largest and smallest word in a string.

Explain the following header files.

(i) Stdlib.h 

 Explain the following header files.

(ii) Ctype.h

Explain the following header files.

(iii) Math.h

(b) Explain the following header files.

(iv) Process.h

Explain the following inbuild functions.

(i) Strlend()

(b) Explain the following inbuild functions

(i) Surcat()

(b) Explain the following inbuild functions

(iii) Strlwr()

(b) Explain the following inbuild functions

(iv) Strupr()

Write a short note on each.

How to pass a structure to a function.

Write a short note on each.

 Bit fields

Write a short note on each.

Automatic storage classes

Write a short note on each.

File handling

Write short note of the following - 

What you mean by pre-increment and post-increment operator? Example with an example.

Write short note of the following

Differentiate between structure and union. Explain the use of "extern"keyword

Write short note of the following

Explain the concept of pointer? Define the dynamic memory allocation and its various functions.

Write short note of the following

Differentiate between static and register storage class in C language.

Write short note of the following

What is a string? Write program for the concatenation of two strings. 

Write short note of the following

What are preprocessor directives from which symbol do they start?

b) Write C program to display the following pattern (for n lines):

Answer briefly (Any five) :

(a) Discuss pre processor directives in C.

(b) What do you understand by dynamic memory allocation? Explain malloc() calloc() relloc() and free() fucntions with their syntax and a suitable example.

(c) Write a short note on storage classes in C.

(d) Discuss various operators in C.

(e) Explain the different loop structures in c through suitable Examples.

(f) Distinguish between a structure and union through suitable example.  

Explain the if.else statement with all its variations Compare it with switch..case. Write a program that demonstrates the difference between the two.

Write a C program to test whether a given integer is a prime number or Act. Display an appropriate message in the output.

What do you understand by type casting? Why is it required? Explain using an example

Write a short note on recursion

Write a complete c program that displays the first n Fibonacci numbers through a recursive function Fibonacci.

Differentiate between call by value and call by reference methods of passing parameters to functions using An appropriate example.

Write a c function that searches for an element x in an array of integers.

What are structures and what are Bit Field structures?  How are they different from Unions?

Explain how structures can be pursed as parameters to functions, by value and by reference? And how they can be returned from function ?

What do you understand by pointers to structures? How can we access the elements of a structure through a printer to the structure?

Write a c program that creates and displays a text file text file on screen.

Discuss the following file handling functions, through syntax and examples:

(i) fopen()

Discuss the following file handling functions, through syntax and examples:

(ii) fclose()

Discuss the following file handling functions, through syntax and examples:

(iii)  fseek()

Discuss the following file handling functions, through syntax and examples:

(iv) fwrite()

Discuss the following file handling functions, through syntax and examples:

(v) fread()

Write a c program that counts the number of occurrences of a character in a given string without the use of any string handling library functions.

Explain any five string handling functions from string.h with syntax and example.

Write a short note on header files

Explain any two functions each from the following header file:

stdio.h, math.h stdlib.h 4, ctype.h string.h