최신 XK0-005 무료덤프 - CompTIA Linux+ Certification
A systems administrator is trying to track down a rogue process that has a TCP listener on a network interface for remote command-and-control instructions.
Which of the following commands should the systems administrator use to generate a list of rogue process names? (Select two).
Which of the following commands should the systems administrator use to generate a list of rogue process names? (Select two).
정답: C,D
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Users are experiencing high latency when accessing a web application served by a Linux machine. A systems administrator checks the network interface counters and sees the following:
Which of the following is the most probable cause of the observed latency?
Which of the following is the most probable cause of the observed latency?
정답: C
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Which of the following actions is required to establish a passwordless SSH authentication?
정답: B
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Which of the following directories contains binaries that only a root user should run?
정답: C
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A Linux administrator needs to check extended permissions applied to the directory test. Which of the following commands should the administrator use to help with this task?
정답: A
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An administrator installed an application from source into /opt/operations1/ and has received numerous reports that users are not able to access the application without having to use the full path /opt/operations1/bin
/*. Which of the following commands should be used to resolve this issue?
/*. Which of the following commands should be used to resolve this issue?
정답: B
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Which of the following tools is BEST suited to orchestrate a large number of containers across many different servers?
정답: B
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A user created the following script file:
# ! /bin/bash
# FILENAME: /home/user/ script . sh
echo "hello world"
exit 1
However, when the user tried to run the script file using the command "script . sh, an error returned indicating permission was denied. Which of the follow-ing should the user execute in order for the script to run properly?
# ! /bin/bash
# FILENAME: /home/user/ script . sh
echo "hello world"
exit 1
However, when the user tried to run the script file using the command "script . sh, an error returned indicating permission was denied. Which of the follow-ing should the user execute in order for the script to run properly?
정답: A
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A systems administrator is tasked with mounting a USB drive on a system. The USB drive has a single partition, and it has been mapped by the system to the device /dev/sdb. Which of the following commands will mount the USB to /media/usb?
정답: C
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A Linux systems administrator receives reports from various users that an application hosted on a server has stopped responding at similar times for several days in a row. The administrator logs in to the system and obtains the following output:
Output 1:
Output 2:
Output 3:
Which of the following should the administrator do to provide the BEST solution for the reported issue?
Output 1:
Output 2:
Output 3:
Which of the following should the administrator do to provide the BEST solution for the reported issue?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
An administrator completes maintenance on a server but cannot remount the logical volume. Given the following output:
# mount /dev/data/files /opt/data/
mount: /opt/data: special device /dev/data/files does not exist.
# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
files data -wi-a------ 600.00m
# vgs
VG #PV #LV #SN Attr VSize VFree
data 1 1 0 wz-n- 1020.00m 420.00m
Which of the following commands should the administrator execute to resolve the issue?
# mount /dev/data/files /opt/data/
mount: /opt/data: special device /dev/data/files does not exist.
# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
files data -wi-a------ 600.00m
# vgs
VG #PV #LV #SN Attr VSize VFree
data 1 1 0 wz-n- 1020.00m 420.00m
Which of the following commands should the administrator execute to resolve the issue?
정답: D
설명: (DumpTOP 회원만 볼 수 있음)
Which of the following is a function of a bootloader?
정답: C
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Users are reporting that a Linux server is responding slowly. A systems administrator troubleshooting the server issue sees the following iostat output, with %iowait at 50.38. Which of the following is most likely the issue?
정답: D
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An administrator recently updated the BIND software package and would like to review the default configuration that shipped with this version. Which of the following files should the administrator review?
정답: C
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Which of the following technologies can be used as a central repository of Linux users and groups?
정답: C
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An administrator changed the default port of an SSH server to 2222 on myhost, and clients are not able to connect. The administrator runs some commands and receives the following output:
vbnet
Copy code
$ ssh -p 2222 myhost
ssh:connect to host myhost on port 2222: No route to host
Which of the following commands should be run on myhost?
vbnet
Copy code
$ ssh -p 2222 myhost
ssh:connect to host myhost on port 2222: No route to host
Which of the following commands should be run on myhost?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)