Bcom Syllabus – Fundamentals of Operating System Lab

2.3 Fundamentals of Operating System Lab

First Year          Part III Group A                   Second Semester                     Subject Code :   

1.  Basic Shell commands – echo, pwd, date, ls, chmod, cd

2.  Commands cat, cp, mv, rm, usage of pipe

3.  Shell Script to

            i) List directories alone

           ii) List hidden files alone

          iii) List the contents of the file using HEAD and TAIL commands

 4. Usage of filters – sort, grep, find

 5. Shell Script to

           i) Remove blank lines

           ii) Count the occurrence of a word

           iii) List the files containing a particular word

           iv) List the lines starting with a particular word

           v) List the lines not starting with a particular word

6. Shell script to

            i) Display files with full rights

           ii) Add or remove rights for user

          iii) check the rights of a user, group and others

7. Shell Script to check if the given file exists or not

8. Shell Script to compare two files using cmp, comp and diff commands

9. Shell Script to list and delete the zero byte files.

10. Shell Script to count the number of characters, words and lines in a file

11. Shell Script to replace the word “Unix” with “shell” in a single file and multiple files using

      seed command

12. Shell Script to display the recently created files and files created in the starting of particular

      month