C programming Questions based on File Management.

• List various modes of opening a file in C program.
• Give the difference between “r”, “w” and “a” mode of file opening in C program.
• What is the difference between w and w+ mode?
• State the use of fopen() and fclose() function in C program.
• Give the name of function which can be used to read a single character from a file in C program.
• What is the use of FILE in C file management program?
• Give the name of function which can be used to read a line from a file in C program.
• What is the use of fprintf() function in C program?
• Give difference between fputc() and fputs() function.
• State the use of fscanf() function in C program.
• Give difference between fgets() and fgetc() function. 

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