RHCSA RHCSA EX200 3

Question 1

A cron job must run as user 'deploy' every weekday at 7:30 AM. Which crontab entry is correct?

Accepted Answer

30 7 * * 1-5 deploy /script.sh

Answer

30 7 * * Mon-Fri /script.sh

Answer

7 30 * * 1-5 /script.sh

Answer

* 7:30 * * 1-5 /script.sh

Question 2

Which NFS mount option ensures that if the NFS server is unreachable, the mount operation does not hang the system indefinitely?

Accepted Answer

soft

Answer

hard

Answer

bg

Answer

intr

Question 3

You want to find all SUID files on the system. Which find command is correct?

Accepted Answer

find / -perm -4000 -type f

Answer

find / -perm 4000 -type f

Answer

find / -mode SUID

Answer

find / -special suid

Question 4

Which file controls the sudo privileges for users and groups on a RHEL system, and should be edited with 'visudo'?

Accepted Answer

/etc/sudoers

Answer

/etc/sudo.conf

Answer

/etc/security/sudoers

Answer

/etc/pam.d/sudo

Question 5

To mount an XFS filesystem at /data persistently, which /etc/fstab entry is correct?

Accepted Answer

/dev/sdb1 /data xfs defaults 0 0

Answer

/dev/sdb1 /data ext4 defaults 0 0

Answer

UUID=xxx /data xfs defaults 0 1

Answer

/dev/sdb1 /data xfs auto 1 1

Question 6

Which command shows the current SELinux mode and displays whether it is enforcing, permissive, or disabled?

Accepted Answer

sestatus

Answer

seinfo

Answer

semanage status

Answer

getsebool -a

Question 7

How do you list all currently active firewalld zones and their associated interfaces?

Accepted Answer

firewall-cmd --get-active-zones

Answer

firewall-cmd --list-all-zones

Answer

firewall-cmd --info zones

Answer

firewall-cmd --show-zones