This is an assignment about File management system. please give me C codes using linux platform.

Example code with small in S tile include include unistd. include cerro.h> int main(int are chart argv[]) chap filepath - argv[1]: // Check file existence returnal access (filepath, F_OK); if (return value) printf (" exists , Filepath); leath) 1 C ENDENT) printf ("Es does not exist , else if (errn - ACCES) printf ("Es is not accessible , la Check write access return; File Management System Cars walang manh ONLY Wi wie e is opened RDWRo ad and by the you can who de ONLY ORO CREATE ORDONLY CREAT System CellParametre pen a m, tad Mature Comment Connect Radyo 0. (a) Extend code snippet 1 to check for read and write access permissions of a given file (b) Write a C program where open system call creates a new file (say, destination.txt) and then opens it. (Hint: use the bitwise OR flag)