Exercises of System Calles

Now it’s your turn to do some exercise and write a comment if you face any issue.

•       Implement cp src_file.txt dst_file.txt

•       Implement cat src_file.txt, read and display file contents

•       Implement cp src1.txt src2.txt src3.txt dst.txt

•       Implement a program to display the contents of file from the starting and from given offset.

•       Implement program for creating dir, change dir, create a file, write data in to a file, copy file to another file and display contents of both the files.

•       Implement a program to create a file read permission, Perform write on it then change file permissions to make writable, display file contents

•       Implement a program to read the file stats and statistics.