Showing all 4 resultsSorted by latest
Username or email address *
Password *
Log in
Lost your password? Remember me
No account yet?
ex200
Practice makes perfect! Take this quiz now to test your knowledge and boost your confidence for the real exam.
1 / 5
Find the files owned by harry, and copy it to catalog: /opt/dir
# cd /opt/ # mkdir dir # find / -user harry -exec cp -rfp {} /opt/dir/ ;
2 / 5
Add 3 users: harry, natasha, tom. The requirements: The Additional group of the two users: harry, Natasha is the admin group. The user: tom's login shell should be non-interactive.
# useradd -G admin harry # useradd -G admin natasha # useradd -s /sbin/nologin tom # id harry;id Natasha (Show additional group) # cat /etc/passwd (Show the login shell) OR # system-config-users
3 / 5
Configure your Host Name, IP Address, Gateway and DNS. Host name: station.domain40.example.com /etc/sysconfig/network hostname=abc.com hostname abc.com IP Address:172.24.40.40/24 Gateway172.24.40.1 DNS:172.24.40.1
# cd /etc/syscofig/network-scripts/ # ls # vim ifcfg-eth0 (Configure IP Address, Gateway and DNS) IPADDR=172.24.40.40 GATEWAY=172.24.40.1 DNS1=172.24.40.1 # vim /etc/sysconfig/network (Configure Host Name) HOSTNAME= station.domain40.example.com OR Graphical Interfaces: System->Preference->Network Connections (Configure IP Address, Gateway and DNS) Vim /etc/sysconfig/network (Configure Host Name)
4 / 5
Configure a task: plan to run echo hello command at 14:23 every day.
# which echo # crontab -e 23 14 * * * /bin/echo hello # crontab -l (Verify)
5 / 5
Create a catalog under /home named admins. Its respective group is requested to be the admin group. The group users could read and write, while other users are not allowed to access it. The files created by users from the same group should also be the admin group.
# cd /home/ # mkdir admins / # chown .admin admins/ # chmod 770 admins/ # chmod g+s admins/
Your score is
Restart quiz
