Free LFCS Exam Dumps

Question 11

CORRECT TEXT
In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

Correct Answer:/etc/cron.allow

Question 12

CORRECT TEXT
By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)

Correct Answer:/etc/skel

Question 13

Which of the following commands changes the ownership of file.txt to the user dan and the group staff?

A. chown dan/staff file.txt
B. chown dan:staff file.txt
C. chown -u dan -g staff file.txt
D. chown dan -g staff file.txt

Correct Answer:B

Question 14

Which of the following commands lists all currently installedpackages when using RPM package management?

A. yum --query --all
B. yum --list --installed
C. rpm --query --all
D. rpm --list –installed

Correct Answer:C

Question 15

What is a purpose of an SSH host key?

A. It must be sent by any SSH client in addition to a user key in order to identify the client's host.
B. It provides the server's identity information to connecting SSH clients.
C. It is the root key by which all user SSH keys must be signed.
D. It authenticates any user that logs into a remote machine from the key's host.
E. It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.

Correct Answer:B