XK0-006 무료 덤프문제 온라인 액세스

Users connecting to a MySQL database on a Linux system report frequent errors. An administrator reviews the following partial output of the /proc/meminfo and freecommands:

Which of the following should the administrator do to ensure that the MySQL service will continue to run even if the system runs out of swap space? (Choose two.)

• A.Issue the sysctl -w vm.overconunit_memory=2 command.(Invalid key)
• B.Reload the /etc/fstab file by issuing the mount -a command.(Not sufficient alone)
• C.Use disk quotas on the swap space to prevent MySQL from overutilizing the swap partition.
• D.Issue the sysctl -w vm.overcommit_ratio=100 command.
• E.Issue the mkswap /dev/sda2; swapon -v /dev/sda2 command.
• F.Issue the dd if=/dev/zero of=/swapfile bs=1024 count=65536 command.

A user on a Linux VM is running /work/test.shBash script and receives the following error:
bash: /work/test.sh: Permission denied
After further investigation, the user receives the following outputs:

Which of the following commands should a systems administrator run to fix the issue?

• A.mount -o remount,suid /work
• B.chmod o+x /work/test.sh
• C.chmod g+x /work/test.sh
• D.mount -o remount,exec /work

Which of the following is the best way to create a non-interactive account in a Linux system?

• A.With no home directory
• B.With the shell set to /sbin/nologin
• C.By using adduser with no password
• D.With no elevated privileges

Which of the following describes what Ansible is used for in the context of IT Infrastructure?

• A.Configuration management
• B.Database management
• C.Process management
• D.Asset management

A Linux systems administrator is creating a new file, /var/tmp/myfile. This file needs to point to /usr/local/myfile. Both files reside on different filesystems. Which of the following commands should the administrator use to accomplish this task?

• A.touch /usr/local/myfile | file /var/tmp/myfile
• B.ln -s /usr/local/myfile /var/tmp/myfile
• C.cat /usr/local/myfile > /var/tmp/myfile
• D.link /usr/local/myfile /var/tmp/myfile