Online Access Free 1Z0-106 Exam Questions

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 applies to the input table.
• C.TCP packets inbound on port 80 are dropped.
• D.TCP packets outbound on port 80 are dropped.
• E.The rule updates the configuration on disk.
• F.All traffic inbound on port 80 is dropped.

Which two statements are true about the at and batch commands?

• A.Both at and batch read from standard input, or you can specify a file and execute the commands with the -f option.
• B.batch schedules the execution of recurring tasks.
• C.at schedules the execution of recurring tasks.
• D.batch executes a task when the system load average is greater than 0.8.
• E.at executes a one-time task to run at a specific time.

Which two statements are true about the configuration and use of cron or anacron?

• A.All crontabs are held in the /etc/cron.d directory.
• B.The crond daemon looks for jobs only in /etc/crontab.
• C.anacron jobs are used to run cron jobs if the system was powered off when they were scheduled to run.
• D.cron jobs may run only once a minute.
• E.anacron jobs may run only once a day.

Examine this command:
$ podman run -name=oracleshell -it oraclelinux:8 -slim
Which two statements are true upon execution?

• A.The container is removed by typing exit at the bash shell prompt.
• B.The container named oracleshell must already exist; otherwise, the command fails.
• C.The command fails if the oraclelinux:8 -slim image does not exist on the local machine.
• D.The container creates and starts an interactive shell.
• E.The container is created and started in a single command.

Which two commands relabel an SELinux system after a reboot?

• A.fixfiles -F onboot
• B.Set kernel parameter autorelabel=0
• C.fixfiles -F relabel
• D.echo "relabel=1" > /.selinux
• E.touch /.autorelabel
• F.Set kernel parameter selinux=0