A systems administrator wants to mount an ISO to access its content. Using /mnt as a mount point, which of the following is the correct syntax?

• A.mount -o loop -t iso /mnt
• B.mount -o loop /dev/kvm /mnt
• C.mount -o iso9660 /dev/sr0 /mnt
• D.mount -o loop /tmp/image.iso /mnt

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Users are reporting collaborate.company.com is inaccessible from the user VLAN, but there is no issue connecting to the system's web page from the DMZ. Given the following outputs from commands run on the system:

Which of the following explains why users are unable to access the system from the user VLAN, and how can the administrator remediate this issue?

• A.Users cannot access the system because the connectivity port is running on the incorrect IP. The remediation for this issue is to edit the configuration file to listen on all interfaces.
• B.Users cannot access the system because the default gateway has the wrong interface. The remediation for this issue is to set the default gateway to the proper interface.
• C.Users cannot access the system because the DNS server has the incorrect IP address. The remediation for this issue is to edit the DNS configuration to point to the correct IP.
• D.Users cannot access the system because the IP subnet mask is /24. The remediation for this issue is to set the IP subnet mask to /16.

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A junior Linux administrator is installing patches using YUM. The administrator issues the following command:
yum list installed
The output of the command is as follows:

Given this scenario and the output, which of the following should the administrator do to address this issue?

• A.renice -n 9 -p 5180
• B.killall yum
• C.ps -ef | grep yum
• D.top | grep yum

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A server, which is used to collect data about the network and datacenter environment via SNMP, is running out of space. Which of the following should the server administrator implement to reduce disk utilization?

• A.logrotate
• B.Snapshots
• C.tar -cvf
• D.journald

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An administrator needs to kill the oldest Bash shell running in the system. Which of the following commands
should be issued to accomplish this task?

• A.ps -eo pid,etime,cmd | grep bash (to obtain PID)
  kill -9 PID
• B.killall -15 -o bash
• C.ps -eo pid,etime| grep bash (to obtain PID)
  killall -9 PID
• D.ps axjf | grep bash to obtain PID
  kill -9 PID

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