XK0-004 試験問題を無料オンラインアクセス

A user cannot reach the internet from a workstation. A systems administrator performs diagnostics with the following results:

Which of the following is the cause for lack of internet connectivity?

• A.The network gateway is not reachable from the workstation.
• B.The company's firewall is blocking connections from the workstation to the internet.
• C.The workstation is not using a DNS server.
• D.The incorrect network mask is set for the interface enp2so on the workstation.

A systems administrator wants to install a new application that requires the newmod kernel module. Which of the following commands should the systems administrator use?

• A.lsmod newmod
• B.modprobe newmod
• C.modinfo newmod
• D.lsof newmod

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 define the infrastructure so it can be provisioned consistently with minimal manual tasks
• B.To document the infrastructure so it can be included in the system security plan
• C.To validate user requirements have been met within each regional datacenter for compliance
• D.To ensure the administrator follows the planning phase of the system development life cycle

A junior systems is configuring localization option environment variables. The administrator is given a checklist of tasks with the following requirements:
View current settings of the LC_ALL environment variable only.
Modify the LANG environment variable to US English Unicode.
Given this scenario, which of the following should be performed to meet these requirements? (Choose two.)

• A.locale
• B.cat $LC_ALL
• C.echo $LC_ALL
• D.export LANG = en_US.UTF-8
• E.stty
• F.export $LANG = en_US.UTF

A file server is sharing a directory called /share between team members inside a company. The fileshare needs to be moved from serverA to /newshare located on serverB with all permissions and attributes preserved. Which of the following commands would BEST achieve this task?

• A.rsync -aHAX /share/* serverB:/newshare
• B.dd if=/share/* of=serverB:/newshare
• C.tar -cvf /share/* serverB:/newshare
• D.mirrorlv /share/* serverB:/newshare