CompTIA XK0-004 dumps - 100% Pass Guarantee!

A Linux systems administrator needs to provision multiple web servers into separate regional datacenters. The systems architect has instructed the administrator to define the server infrastructure using a specific tool that consumes a text-based file.

Which of the following is the BEST reason to do this?

A. To document the infrastructure so it can be included in the system security plan

B. To ensure the administrator follows the planning phase of the systems development life cycle

C. To define the infrastructure so it can be provisioned consistently with minimal manual tasks

D. To validate user requirements have been met within each regional datacenter for compliance

A Linux administrator opens a ticket to have an external hard drive mounted. As a security policy, external storage kernel modules are disabled.

Which of the following is the BEST command for adding the proper kernel module to enable external storage modules?

A. rmmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb- storage.ko

B. modinfo /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb- storage.ko

C. depmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb- storage.ko

D. insmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb- storage.ko

An administrator has been able to run the uptime command on several Linux servers at once. The orchestration software that issues the command is installed on the administrator's workstation and functions without an agent. Which of the following is required on each host?

A. SNMP community strings must be set to public

B. The firewall must be disabled on each host

C. The SSH daemon must be running and accessible

D. A client must be installed on each host from the orchestration vendor

A junior administrator is configuring local name lookups for fully qualified domain names in an isolated environment. The administrator is given a checklist and must accomplish the following tasks:

1.

Add localhost with loopback address.

2.

Add 192.168.192.12/24 to resolve to database01.comptia.org

Given this scenario, which of the following steps should the administrator perform to accomplish these tasks?

A. Open the /etc/nsswitch.conf file with a file editor and add the following lines:

127.0.0.1 localhost

192.168.192.12 database01.comptia.org

B. Open the /etc/dhcpd.conf file with a file editor and add the following lines:

127.0.0.1 localhost

192.168.192.12 database01.comptia.org

C. Open the /etc/hosts file with a file editor and add the following lines:

127.0.0.1 localhost

192.168.192.12 database01.comptia.org

D. Open the /etc/network file with a file editor and add the following lines:

127.0.0.1 localhost

192.168.192.12 database01.comptia.org

A Linux administrator tried to copy files to a remote server but received an error message indicating a lack of free space on the disk. The administrator issued a df command and verified adequate free space and inodes on the filesystem. Which of the following commands is the BEST way to diagnose the issue?

A. cat /proc/meminfo

B. lsof -nP | grep deleted

C. find / -type f -size +50M

D. du -a / | sort -n -r | head -n 30