Content Preview

SAM MIDTERM EXAM 2025 QUESTIONS AND ANSWERS Owner - ....ANSWER ...-It applies only to the owner of the file or directory; this will not impact the actions of other users. Group - ....ANSWER ...-It applies only to the group that has been assigned to the file or directory; it will not affect the actions of other users. All Users - ....ANSWER ...-It applies to all other users on the system; this is the permission group that you want to watch the most. Id - ....ANSWER ...-It displays user identity. chmod - ....ANSWER ...-· It allows you to modify the access rights of a file/directory. umask - ....ANSWER su - ....ANSWER ...-It sets the default file permissions. ...-· It allows you to temporarily become the superuser. sudo - ....ANSWER ...-· It allows you to execute a command as another user. chown - ....ANSWER ...-· It allows you to change a file's ownership. chgrp - ....ANSWER ...-· It allows you to change a file's group ownership. passwd - ....ANSWER ...-· It allows you to change a user's password. …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1