A Linux administrator tries to ping a hostname in a network but receives the message: hostname not found. The administrator is sure the name exists on the network and wants to verify if the DNS server is correctly configured on the client. Which of the following files should the administrator use to verify this...
Which of the following will provide a list of all flash, external, internal, and SSD drives?
Which of the following will provide a list of all flash, external, internal, and SSD drives?A . lspciB . lsmodC . lsblkD . lsusb View Answer Answer: C Explanation: Reference: https://www.linux.com/learn/intro-to-linux/2017/3/how-format-storage-devices-linux...
Which of the following commands should the administrator use?
A Linux administrator is testing connectivity to a remote host on a shared terminal. The administrator wants to allow other users to access the terminal while the command is executing. Which of the following commands should the administrator use?A . bg ping remotehostB . fg ping remotehostC . ping remotehost < resultsD . ping...
Which of the following command lines will perform this task?
The Apache web server was recently installed on a Debian/Ubuntu server. The web server fails and a review of log messages on another partition reveals the installation was not completed properly due to lack of disk space. After clearing the files, the systems administrator has requested the installation to be performed again. Which of...
Which of the following sets of commands should the administrator execute to accurately configure the correct time settings?
A systems administrator is configuring options on a newly installed Linux VM that will be deployed to the Pacific time zone. Which of the following sets of commands should the administrator execute to accurately configure the correct time settings?A . cd /etcln Cs /usr/share/zoneinfo/US/Pacific localtimeB . cd /usr/localln Cs /usr/share/zoneinfo/US/Pacific zoneinfoC . cd /etc/localln...
Which of the following commands should the administrator execute to resolve the problem?
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?A . usermod Cs /bin/bash joeB . passwd Cu...
Which of the following files can be used to configure the network interface named eth0?
A user needs to modify the IP address of a laptop. Which of the following files can be used to configure the network interface named eth0?A . /etc/sysconfig/network/interfaces.cnfB . /system/config/interfacesC . /etc/sysconfig/network-scripts/ifcfg-eth0D . /system/networking/ifconfigE . /etc/interfaces/eth0.conf View Answer Answer: C Explanation: Reference: https://opensource.com/life/16/6/how-configure-networking-linux...
Remount /home.
Remount /home. View Answer Answer: A Explanation: Reference: https://www.howtoforge.com/community/threads/quotacheck-cannot-find-filesystem-tocheck.25954/...
Which of the following lines in the partial .bashrc should be modified to prevent the error from occurring?
The following represents a partial listing of a user’s .bashrc file: HISTSIZE=800 HISTFILESIZE=1000 umask 2002 HISTCONTROL=ignoreboth When the user opens a terminal, an error message appears: Octal number out of range Which of the following lines in the partial .bashrc should be modified to prevent the error from occurring?A . HISTSIZE=800B . HISTFILESIZE=1000C ....
Which of the following is the BEST reason for not storing database files in the /var directory?
Which of the following is the BEST reason for not storing database files in the /var directory?A . The /var filesystem is not fast enough for database files.B . The number of files in /var is limited by the available inodes.C . Files in /var do not have strict file permissions.D . If log...