Learning outcome 4

Install, configure, and harden operating systems in a virtual environment.

Skill drills that assess this outcome

• CSCD240-E1-A-Q11 primary performance permissions-chmod Change permissions of notes.sh: owner rwx, group rx, other none. Use octal.
• CSCD240-E1-A-Q12 primary performance permissions-chmod Using only letters, remove write permission from the owner on notes.sh.
• CSCD240-E1-A-Q42 primary performance chmod-recursive Recursively change permissions in current dir so group and other have no write permission.
• CSCD240-E1-B-Q11 primary performance harden Remove setuid bit from /opt/app/runner without changing other permissions.
• CSCD240-E1-B-Q12 primary performance ownership Change owner AND group of /opt/app/runner to svc_app:svc_app in ONE command.
• CSCD240-E1-B-Q13 primary performance harden Recursively set permissions on ~/secrets/ so only owner has any access.
• CSCD240-E1-C-Q02 primary multiple_choice umask After umask 027, a newly-created regular file gets which octal?
• CSCD240-E1-C-Q16 primary multiple_choice permissions-special What does the sticky bit on a directory do?
• CSCD240-E1-C-Q22 primary performance chmod-octal Set /opt/svc/agent to owner rwx, group rx, other none using octal.
• CSCD240-E1-C-Q24 primary performance harden Recursively change perms under ~/secrets so group and other have no access.