Write a C Program to allow cooperating processes to lock a resource for exclusive use,using a) Semaphores, b) Flock or lockf system calls.
UpdatedOct 23, 2014
Write a Shell script to find factorial of a given integer.
Write in C the following Unix commands using system calls A). cat B). ls C). mv
Write a Shell script that displays list of all the files in the current directory to which the user has read, Write and execute permissions.
Write a Shell script that accepts a filename, starting and ending line numbers as arguments and displays all the lines between the given line numbers.
Write a C program to emulate the Unix ls-l command.
Write a C Program that makes a copy of a file using standard I/O and system calls.