1. Question Bank

2. Question Bank • Explain the syntax of if else statement? • Define Union • Define global and local variables with example • Concept of recursion with example • Difference between call by reference and call by value • Write a note on Dynamic memory allocation in C • Explain command line argument • Write a note on built in functions in c • Explain control statements in structure in C • Write a ‘struct’ definition and define an array of such structures

3. Question Bank • What are the different string handling functions in C • Write a note on Macro • Write a program to add two numbers using pointers • What is C-tokens and types • Explain the difference between while loop and do while loop in C • How to initialize an array with example • Define structure • What are functions, what are the different forms of functions

4. Question Bank • What are the bitwise operators in C? • Main() is a user defined function, how does it differ from user defined functions • What is a file pointer, what are the options available in fopen() • Explain any 4 keywords and its meanings • Write two declarations in C, one representing an array of pointers and other representing pointer to an array • Write a function that takes a string as an argument, return its length as output

5. Question Bank • How can a function return a pointer to its calling routine? • Explain how the address of elements of an array can be obtained? • Explain bitwise AND operator, X=13, Y=25. What is the value of Z=X AND Y? • Explain the uses of bitwise AND, OR and NOT with example • Write a note on files and different file handling functions in C • Write a program to copy the content of one file to another?