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Operating System(OS) Practicals

  LIST OF PRACTICALS

Sr.Practical TitleAnswer
1Study of Basic commands of Linux/UNIXSolution
2Study of Advance commands and filters of Linux/UNIX. Solution
3Write a shell script to generate marksheet of a student. Take 3 subjects, calculate and display total marks, percentage and Class obtained by the student Solution
4Write a shell script to display multiplication table of given numberSolution
5Write a shell script to find factorial of given number n.Solution
6Write a menu driven shell script which will print the following menu and execute the given task.
a. Display calendar of current month
b. Display today’s date and time
c. Display usernames those are currently logged in the system
d. Display your name at given x, y position
e. Display your terminal number
Solution
7Write a shell script to read n numbers as command arguments and sort them in descending order.Solution
8Shell programming using filters (including grep, egrep, fgrep) Solution
9Write a shell script to read n numbers as command arguments and sort them in descending order Solution
10Write a shell script to display all executable files, directories and zero sized files from current directorySolution
11Write a shell script to check entered string is palindrome or notSolution
12Write a shell script to validate the entered date. (eg. Date format is : dd-mm-yyyy).Solution
13Write an awk program using function, which convert each word in a given text into capitalSolution
14Write a program which demonstrate the use of fork, join, and exec and wait system calls. Solution
15Write a C program to simulate FCFS CPU scheduling algorithm.Solution

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