Flow chart for Program which copies one file to another

Description:


In this program we have to use the file functions to perform the copy operation from one file to another file.

Output:

source.c 

this is source text 

ouput.c

Command line arguments source.c    ouput.c

Source.c

this is source text ouput.c

this is source text

Command line arguments source.c

Invalid number of arguments.

Conclusion: the program is error free

VIVA QUESTIONS:

1) What is file ?

Ans: The collection of alphabets is called file

2) What are the various operations performed on the file ? Ans: fopen(), fread(), fwrite(), fclose() etc.., 

3) What is the use of file pointer ? 

Ans: The file pointer must be used in subsequent operations on the file

Algorithm

Flow chart

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