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 Shell script that deletes all lines containing a specified word in one or more files supplied as arguments to it.

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 receives any number of file names as arguments checks if every argument supplied is a file or a directory and reports accordingly. Whenever the argument is a file, the number of lines on it is also reported.

Write a Shell script that accepts a list of file names as its arguments, counts and reports the occurrence of each word that is present in the first argument file on other argument files.

Write a Shell script to list all of the directory files in a directory.

Write a Shell script to find factorial of a given integer.

Write a awk script to find the number of characters, words and lines in a file.

Write a C Program that makes a copy of a file using standard I/O and system calls.

Write in C the following Unix commands using system calls A). cat B). ls C). mv

Write a Program that takes one or more file/directory names as command line input and reports the following information on the file. A). File type B). Number of links. C). Time of last access. D). Read,Write and Execute permissions.

Write a C program to emulate the Unix ls-l command.

Write a C program to list for every file in a directory, its inode number and file name.

Write a C Program that demonstrates redirection of standard output to a file .EX: ls > f1.

Write  a C program to create a child process and allow the parent to display “parent” and the child to display “child” on the screen.

Write a C program to create a Zombie process.

Write a C program that illustrates how an orphan is created.

Write a program that illustrates how to execute two commands concurrently with a command pipe

Write C programs that illustrate communication between two unrelated processes using named pipe

Write a C program to create a message queue with read and Write permissions to Write 3 messages to it with different priority numbers.

Write a C program that receives the messages(From the above message queue as specified in (21)) and display them.

Write a C Program to allow cooperating processes to lock a resource for exclusive use,using a) Semaphores, b) Flock or lockf system calls.

Write a C program that illustrates suspending and resuming processes using signals

Write a C program that implements a producer-consumer system with two processes.(Using Semaphores).

Write client and server programs(using c) for interaction between server and client processes using Unix Domain sockets.

Write client and server programs(using c)for interaction between server and client processes using Internet Domain sockets.

Write a C program that illustrates two processes communicating using shared memory.

Design and Develop a shell script which removes empty files from PWD and changes other files

Design and Develop a shell script to count number of line in a file without using WC

Design and Develop a program to demonstrate fseek function.

Design and Develop a program to demonstrate use of fork() and exec() to create a new directory.

Design and Develop a program to demonstrate pipe function using dup system call.

Design and Develop program for creating a private message queue.

Design and Develop a program to demonstrate to indicate that the shared memory created will be available even after the process which created is exited.

Design and Develop a program to copy standard i/p to standard o/p using asynchronous i/o.