Read the following scenario. Provide the command(s) in context of the environment established in the scenario. Write your answers on the line under each question.
- Your home directory is /usr/students/project
- Your current directory is your home directory
- You have number of directories and files in your home directory
1. Display the word HELLO in large letters.
=>>
2. Send a HELLO banner to the printer.
=>>
3. Obtain a disk summary report.
=>>
4. Spell check myfile and save the suspected words in another file called junk.
=>>
5. Sort myfile at 130 pm on Wednesday.
=>>
6. List the jobs that are scheduled for the later run.
=>>
7. Send myfile to the user ID david at noon on Friday.
=>>
8. Remove a job from the scheduled job queue.
=>>
9. Change the access mode of myfile to the owner rwx only.
=>>
10. Change the access mode of myfile to grant rwx to all users.
=>>
11. Show the detailed information for the user-ID called username.
=>>
12. Archive all files in the current directory.
1. Display the word HELLO in large letters.
=>> banner HELLO
2. Send a HELLO banner to the printer.
=>> banner HELLO | lp
3. Obtain a disk summary report.
=>> du
4. Spell check myfile and save the suspected words in another file called junk.
=>> spell myfile >> junk
5. Sort myfile at 130 pm on Wednesday.
=>> at 0130 pm Wed sort myfile
6. List the jobs that are scheduled for the later run.
=>> at l
7. Send myfile to the user ID david at noon on Friday.
=>> at noon Fri mailx david << myfile
8. Remove a job from the scheduled job queue.
=>> at r process id
9. Change the access mode of myfile to the owner rwx only.
=>> chmod 700 myfile
10. Change the access mode of myfile to grant rwx to all users.
=>> chmod 777 myfile
11. Show the detailed information for the user-ID called username.
=>> finger username
12. Archive all files in the current directory.
=>> tar -cvf ./projects .
You might also like to view...
The __________ is the issuer of certificates and certificate revocation lists and may also support a variety of administrative functions.
A. CRL issuer B. certified user C. certification authority D. registration authority
The needs of the hard drive will depend on the size of the operating system, the databases data files, redo files, archived redo files, and ____ files.
A. log B. control C. browser D. status