Velocix Solutions Technical Lead Interview Questions and Answers

File handling is a method to read and write data from/to files in a program.

• Open the file using fopen() function

• Read or write data using fread() or fwrite() function

• Close the file using fclose() function

• Handle errors using perror() function

The program is designed to provide an explanation for a given input.

• The program takes an input and generates an output that explains the input.

• It may use algorithms, rules, or other methods to generate the explanation.

• Examples include natural language processing, decision trees, and expert systems.