당신은 온라인 연습 문제를 통해 CompTIA XK0-004 시험지식에 대해 자신이 어떻게 알고 있는지 파악한 후 시험 참가 신청 여부를 결정할 수 있다.
시험을 100% 합격하고 시험 준비 시간을 35% 절약하기를 바라며 XK0-004 덤프 (최신 실제 시험 문제)를 사용 선택하여 현재 최신 115개의 시험 문제와 답을 포함하십시오.
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Question No : 1
The development team has automated their software build process so each time a change is submitted to the source code repository, a new software build is compiled. They are requesting that the Linux operations team look into automating the deployment of the software build into the test environment.
Which of the following is the benefit to the development team for implementing deployment automation?
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Question No : 2
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?
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Question No : 3
Which of the following server roles utilize a heartbeat/polling process? (Choose two.)
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Question No : 4
A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmp directory and is getting the following error No space left on device. The support engineer checks the /tmp directory, and it has 20GB of free space.
Which of the following BEST describes a possible cause for this error?
A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. In addition, the output of the iptables CL command appears to contain a complete firewall configuration.
Which of the following commands does the administrator need to issue for the router to be fully functional?
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Question No : 6
An administrator is analyzing a Linux server which was recently hacked.
Which of the following will the administrator use to find all unsuccessful login attempts?
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Question No : 7
A Linux administrator has downloaded and installed the httpd package.
Which of the following commands will start the service immediately and allow the service to start on system boot?
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Question No : 8
A customer reports a Linux production server is randomly suffering degraded performance.
The administrator verifies that the sysstat package is installed and enabled on the server.
Which of the following would BEST determine what is causing the impact on performance?
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Question No : 9
An administrator notices a directory on a web server named /var/www/html/old_reports that should no
longer be accessible on the web.
Which of the following commands will accomplish this task?
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Question No : 10
A junior administrator of a physical server receives log messages indicating the out-of-memory killer has been active. All memory slots are in use on the motherboard, but additional disk space is available. Space has been allocated for a swap file.
Which of the following should the administrator use to reduce the output of memory messages?
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Question No : 11
A storage administrator in a virtualized environment has been told by a user that there is no space left on the volume to which the user can write. However, a check reveals that there is 20GB of unused space.
Which of the following explains the discrepancy?
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Question No : 12
Joe, a user, asks a systems administrator to schedule the daily execution of a custom script.
Which of the following commands will allow the systems administrator to set up Joe’s cron job?
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Question No : 13
Joe, a user, is unable to log in to the server and contracts the systems administrator to look into the issue.
The administrator examines the /etc/passwd file and discovers the following entry:
joe:x:505:505::/home/joe:/bin/false
Which of the following commands should the administrator execute to resolve the problem?
