最新なCompTIA XK0-004問題集（485題）、真実試験の問題を全部にカバー！

質問 1：
A systems administrator needs to conduct maintenance on a server.
Which of the following commands will place the administrator in the appropriate runlevel?
A. init 0
B. telinit 6
C. telinit 1
D. init 3
正解：A

質問 2：
A technician wants to configure a Unux server as a gateway firewall. The technician has implemented the proper ACLs and port address translation policies, but network traffic is not passing from the LAN to the WAN. Which of the followng should the technician configure to fa this issue?
A. /etc/service
B. Ip_forward
C. Squid-service
D. DenyHouse
正解：D

質問 3：
Which of the following are Linux desktop managers? (Choose two.)
A. GUI
B. VNC
C. X11
D. SPICE
E. KDE
F. GNOME
正解：E,F

質問 4：
A systems administrator needs to allow the Linux server to receive HTTP connections from Internet hosts. By default, the port for HTTP connections is blocked. Which of the following rules should be added in the firewall to allow this type of connection?
A. firewall-cmd --zone=internal --add-port=443/tcp --permanent
B. firewall-cmd --zone=public --add-port=443/tcp --permanent
C. firewall-cmd --zone=public --add-port=80/tcp --permanent
D. firewall-cmd --zone=internal --add-port=80/tcp --permanent
正解：C

質問 5：
A Linux administrator created a new log file in /var/log/newlog to monitor a newly installed application. The administrator is now configuring paramters of the file so it will be rotated on a weekly basis or when it becomes larger than 1MB in...
should exist in the /var/log directory. Which of the following should be added to he /etc/ logrotate.conf file to meet this objectives?
A)

B)

C)

D)

A. Option
B. Option
C. Option
D. Option
正解：B

質問 6：
A systems administrator received a request to change the hostname to a new name. Which of the following file configurations should be changed to fix the hostname in the server?
A. /etc/resolv.conf
B. /etc/sysconfig/nsswitch.conf
C. /etc/sysconfig/network
D. /etc/hosts
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 7：
A technician needs to install the package, tar,gz, which contains the source code of custom software The technician downloaded the file in /crap Which of the following commands should the technician use to install the executable? (Select Two.)
A. yum
B. bzip2
C. pip
D. Idd
E. configure
F. gunzip
G. make
H. apt
I. tar
正解：A,C,H

質問 8：
When requesting SSH access to a remote system, a user accidentally emailed the id_rsa key to the administrator. Which of the following should the user do NEXT?
A. Stop using that key and run ssh-keygen to generate a new key pair.
B. Delete id_rsa key file and send the id_rsa.pub key file instead.
C. Ask the administrator to run chmod 600 id_rsa on the remote system.
D. Run the ssh-add command to add the remote system to known_hosts.
正解：A