Free Oracle Linux 8 Advanced System Administration Exam 1Z0-106 Exam Practice Test

Examine this command and output:# ausearch -k mkdirtype=SYSCALL msg=audit(1604360199.719:44733): arch=c000003e syscall=83 success=no a0=55dec0b47400 a1=lc0 a2=0 a3=0items=2 ppid=1354 pid=284632 auid=4294967295 uid=996 gid=996 euid=998 suid=998 fsuid=998 egid=996 sgid=996 fsgid=996tty=(none) ses=429 comm="pkla-check-auth" exe="/usr/bin/pkla-check-authorization" subj=system_u:system_r:policykit_auth_t:s0 key="mkdir"Which command displays the syscall in text format instead of numerical format?

• ausearch -a 83 -k mkdir
• ausearch -I -k mkdir
• ausearch -sc 83 -k mkdir
• ausearch --format text -k mkdir
• ausearch -r -k mkdir

Examine this command and output:$ ftp host01.example.comConnected to host01.example.com (192.168.40.131). 220 (vsFTPd 3.0.2)Name (host01.example.com:oracle):After entering a carriage return, this error message is displayed:530 Permission denied Login Failedftp>Why is the oracle user denied access to the FTP server on host01.example.com?

• The oracle user does not exist on host01.example.com.
• LOCAL_ENABLE is set to NO in /etc/vsftpd/vsftpd.conf.
• The oracle user is listed in /etc/vsftpd/user_list and USERLIST_ENABLE is set to NO in/etc/vsftpd/vsftpd.conf.
• The oracle user is listed in /etc/vsftpd/ftpusers.
• The oracle user is listed in /etc/vsftpd/user_list and USERLIST_ENABLE is set to YES in
• /etc/vsftpd/vsftpd.conf.

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

• Oracle Linux 8 implements cgroups v2 by default.
• A cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.
• Different controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.
• The cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.
• Cgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

Examine this command:# nft add rule inet filter input tcp dport 80 drop Which two statements are true upon execution?

• The rule is applied to both IPv4 and IPv6 packets.
• The rule updates the configuration on disk.
• All traffic inbound on port 80 is dropped.
• The rule applies to the input table.
• TCP packets inbound on port 80 are dropped.
• TCP packets outbound on port 80 are dropped.

Which two features does a user private group provide?

• Provision of a unique group.
• Capability to create new group users
• Capability to execute sudo
• Ability for only a group’s users to read files in a new directory
• Capability to prevent other users from modifying a file

Which two statements are true about container technology?

• A container application built on a bare metal system cannot run on virtual machines or cloud instances.
• A container application is dependent on the host operating system and kernel version.
• Containers package an application with the individual runtime stack.
• Podman, Buildah, and Skopeo are independent tools to create, run, and manage container applications across compatible Oracle Linux systems.
• Podman requires a running daemon to function and to enable containers to start and run without root permissions.

As root you configured a file system using AutoFS with default settings. In the first session, you changed to a directory under AutoFS control. In a second session, you changed to /etc. Now the idle time for the session expires. Which two statements are true about the status of the file system mounted in the first session?

• It remains mounted as long as the system is running.
• It remains mounted until you log out from the first session.
• It was unmounted from the first session when the timer expired.
• It was unmounted when the second session began.
• It remains mounted until you switch to a directory outside the current mount point.

You must prevent Ksplice from reapplying updates at the next system reboot. Which two commands or parameters can do this?

• uptrack-upgrade -n
• nouptrack
• uptrack-remove –all
• uptrack=0
• touch /etc/uptrack/disable

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/share3Automounter must be used to mount these filesystems. Which mount options will it use?

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

Which two default user account settings are contained in /etc/login.defs?

• Decryption method used to decrypt passwords.
• User hashed passwords.
• Group hashed passwords.
• Password aging controls.
• Encryption method used to encrypt passwords.