1) What is a file?
A file is a collection of data that is available in permanent storage.
2) Write the syntax for file declaration.
syntax: FILE *filepointer;
Ex: FILE *fp;
3) What are modes in file?
Mode tells about the types operations like read,write or append that can be performed on a file that is being opened.
4) Write the syntax to open a file.
5) What is the significance of fclose() function?
This function closes a file that has been opened for an operation. Syntax: