Users in the sales department are unable to create new files in the shared directory /Sales. A junior Linux
administrator determines the permissions on the /Sales directory are set to rwxr-----, and sales is the
group owner of the directory.
Which of the following is the BEST command for the junior administrator to issue to allow the users to create
new files?

• A.umask 002
• B.chmod g+s /Sales
• C.chmod 777 /Sales
• D.chmod 770 /Sales

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A Linux administrator is adding a static IP address to a network interface on a Linux system. The administrator modifies the ifcfg- eth0 configuration file with the following settings:

After the administrator restarts the Linux server, the system is not connected to the network. Which of the following configuration settings needs to be changed?

• A.Set BOOTPROTO to NONE and ONBOOT to yes.
• B.Set USERCTL to yes and ONBOOT to no.
• C.Set BOOTPROTO to BOOTP and USERCTL to yes.
• D.Set NETMASK to 255.255.0.0 and ONBOOT to yes.

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A systems administrator is using a Linux laptop to troubleshoot network devices. The administrator runs the following command:
# screen /dev/USB0
Which of the following does this command MOST likely accomplish?

• A.It logs all troubleshooting output from the monitor to external USB0 storage.
• B.It monitors USB0 waiting for a network device to be connected to it as an Ethernet device.
• C.It allows the administrator to interact with the character device connected to USB0.
• D.It copies the network traffic from the device connected to USB0 and screens out rejected traffic.

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Which of the following is used in unattended server installation via PXE?

• A.Container image
• B.Cloud-init
• C.YAML
• D.Kickstart

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A junior Linux administrator is trying to verify connectivity to the remote host host1 and display round-trip statistics for ten ICMP.
Which of the following commands should the administrator execute?

• A.ping -c 10 host1
• B.traceroute -c 10 host1
• C.netstat host1
• D.pathping -c 10 host1

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