interview questions for C,OS,data structure
Sr.No. Question A. C Questions: 1 What does static variable mean? 2 What is a pointer? Pointer is a variable which holds the address of another variable 3 What is a structure? 4 What are the differences between structures and arrays? 5 In header files whether functions are declared or defined? decleration—header file 6 Difference between pass by reference and pass by value? 7 What are the differences between malloc() and calloc()? 8 What are macros? What are the advantages and disadvantages? 9 What is the use of typedef? 10 Can we specify variable field width in a scanf() format ? 11 What are register variables? What are the advantage of using register variables? 12 Describe about storage allocation an...