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Examine these commands and output:

# cat /etc/auto.master

/net -hosts

/- auto.direct ro

# cat /etc/auto.direct

/nfs1 host01:/export/share1

/nfs2 -sync host01:/export/share2

/nfs3 host02:/export/share3

Automounter must be used to mount these filesystems. Which mount options will it use?

A.

/nfs1 and /nfs3 are mounted read-only, async while /nfs2 is mounted read-only, sync.

B.

All three filesystems are mounted read-write, sync.

C.

All three filesystems are mounted read-only, sync.

D.

All three filesystems are mounted read-only, async.

E.

/nfs1 and /nfs3 are mounted read-only, async while /nfs2 is mounted read-write, sync.

Which two directories store PAM authentication modules?

A.

/lib64/security

B.

/etc/pam.d

C.

/usr/lib

D.

/lib/security

E.

/var/lib

Which three statements are true about the journalctl command?

A.

journalctl -bl -p err fails if journal persistence is not configured.

B.

journalctl -p err shows only error log level.

C.

journalctl -p notice..warning shows all messages from notice to warning log level since the last boot.

D.

journalctl -k shows kernel logs since the last boot.

E.

journalctl -p 6 shows all info log level messages and above.

Examine the access privileges on this directory:

drwx------ 2 user1 test 4096 Nov 6 10:12 my_directory/

You must enable another user to read and navigate to my_directory. Which command will do this?

A.

setfacl --default --modify user:user2:rw- my_directory

B.

setfacl --modify user:user2:r-- my_directory

C.

setfacl -x user:user2 my_directory

D.

setfacl --modify user:user2:r-x my_directory

E.

setfacl --modify group:test:r-- my_directory

Examine this output:

Last metadata expiration check: 4:30:21 ago on Mon 26 Oct 2020 03:09:52 PM GMT

Installed Packages

Name : gzip

Version : 1.9

Release : 9.el8

Architecture : x86_64

Size : 412 k

Source : gzip-1.9-9.el8.src.rpm

Repository : @System

From repo : anaconda

Summary : The GNU data compression program

URL : http://www.gzip.org/

License : GPLv3+ and GFDL

Description : The gzip package contains the popular GNU gzip data compression

program. Gzipped files have a .gz extension.

Gzip should be installed on your system, because it is a very

commonly used data compression program.

Which command generated it?

A.

dnf list /usr/bin/gzip

B.

dnf provides /usr/bin/gzip

C.

dnf info /usr/bin/gzip

D.

dnf search /usr/bin/gzip

Which two statements are true about control groups (cgroups) in Oracle Linux 8?

A.

Oracle Linux 8 implements cgroups v2 by default.

B.

A cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.

C.

Different controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.

D.

The cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.

E.

Cgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

Examine this segment of /etc/rsyslog.conf:

# Log all kernel messages to the console.

# Logging much else clutters up the screen.

#kern.* /dev/console

# Log anything (except mail) of level info or higher.

# Don’t log private authentication messages!

*.info;mail.none;authpriv.none;cron.none /var/log/messages

# The authpriv file has restricted access.

authpriv.* /var/log/secure

# Log all the mail messages in one place.

mail.* -/var/log/maillog

# Log cron stuff

cron.* /var/log/cron

# Everybody gets emergency messages

*.emerg :omusrmsg:*

Now examine this log output:

less

Nov 9 20:32:16 server02 sudo[4570]: pam_unix(sudo:session): session opened for user opc (uid=0)

Nov 9 20:32:17 server02 sudo[4570]: pam_unix(sudo:session): session closed

Nov 9 20:32:24 server02 unix_chkpwd[4661]: password check failed for user

Nov 9 20:32:24 server02 su[4581]: pam_unix(su:auth): authentication failed; logname= uid=1000 euid=0 tty=pts/0 ruser=opc rhost= user=root

Which setting enabled the reporting of this log file output?

A.

authpriv.* /var/log/auth

B.

*.emerg *

C.

*.info;mail.none;authpriv.none;cron.none /var/log/messages

D.

#kern.* /dev/sssd/sssd.log

E.

cron.* /var/log/cron

Examine this command:

# nft add rule inet filter input tcp dport 80 drop

Which two statements are true upon execution?

A.

The rule is applied to both IPv4 and IPv6 packets.

B.

The rule updates the configuration on disk.

C.

All traffic inbound on port 80 is dropped.

D.

The rule applies to the input table.

E.

TCP packets inbound on port 80 are dropped.

F.

TCP packets outbound on port 80 are dropped.

Examine these Kubernetes components:

Which option correctly matches the components with their description?

A.

1-d, 2-f, 3-e, 4-a, 5-c, 6-b

B.

1-b, 2-a, 3-e, 4-c, 5-f, 6-d

C.

1-a, 2-d, 3-b, 4-c, 5-e, 6-f

D.

1-c, 2-f, 3-d, 4-b, 5-e, 6-a

E.

1-d, 2-f, 3-c, 4-e, 5-a, 6-b

Examine this command, which executes successfully:

# nmcli con add con-name eth2 type ethernet ifname eth2 \ Ipv6.address 2804:14c:110:ab2f:c3lb:1212:7917:708a/64 \ Ipv6.gateway 2804:14c:110:ab2f::1003 \ Ipv4.address 192.168.0.5/24 ipv4.gateway 192.168.0.254

The eth2 connection does not exist. Which two statements are true?

A.

Ethernet connection eth2 is created.

B.

The configuration is saved in /etc/sysconfig/network.

C.

A static IP address is assigned to the eth2 connection

D.

It configures an automatic IPV6 address.