Exam 18: CompTIA Linux+

A Linux administrator needs to switch from text mode to GUI. Which of the following runlevels will start the GUI by default?

An administrator needs to mount the shared NFS file system testhost:/testvolume to mount point /mnt/testvol and make the mount persistent after reboot. Which of the following BEST demonstrates the commands necessary to accomplish this task?

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 ?

Which of the following are Linux desktop managers? (Choose two.)

An operator finds a user is having issues with opening certain files. Which of the following commands would allow the security administrator to list and check the SELinux context?

A Linux administrator needs to back up the folder /usr/domain , and the output must be a gzip compressed tar. Which of the following commands should be used?

A Linux administrator looks at the /etc/timezone file and determines the need to change the time zone from California to New York temporarily. Which of the following commands will accomplish this?

A systems administrator is unable to reach other devices on the network and the Internet. The server is configured with the IP address 192.169.1.50/24 on eth0 . The server's router is 192.168.1.1. The administrator reviews the output of route -n : Which of the following commands should the administrator run to correct the issue?

Which of the following server roles would assign a host IP address?

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 junior systems administrator has generated a PKI certificate for SSH sessions. The administrator would like to configure authentication without passwords to remote systems. Which of the following should the administrator perform?

A server is almost out of free memory and is becoming unresponsive. Which of the following sets of commands will BEST mitigate the issue?

An administrator has written the following Bash script: All necessary files exist in the correct locations. However, when the administrator executes /home/ user / test.sh the following error is received: No such file or directory Which of the following is the MOST likely cause of the error?

A Linux administrator is updating iptables rules and is given the following tasks: Output a list of iptables rules. Remove all iptables rules. Which of the following actions should be performed from the terminal console to accomplish these tasks? (Choose two.)

A junior Linux administrator is installing a new application with CPU architecture requirements that have the following specifications: x64 bit 3.0GHz speed Minimum quad core The administrator wants to leverage existing equipment but is unsure whether the requirements of these systems are adequate. The administrator issues the following command cat  /proc/cpuinfo . The output of the command is as follows: Which of the following is the recommended course of action the administrator should take based on this output?

A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local workstation. Which of the following BEST represents the default virtual network configuration in this instance?

A storage administrator in a virtualized environment has been told by a user that there is no space left on the volume to which the user can write. However, a check reveals that there is 20GB of unused space. Which of the following explains the discrepancy?

A systems administrator needs to install a new piece of hardware that requires a new driver. The driver should be manually installed. Which of the following describes the order of commands required to obtain module information, install the module, and check the log for any errors during module installation?

A systems administrator wants to deploy several applications to the same server quickly. Each application should be abstracted from the host with its own dependencies and libraries and utilize a minimal footprint. Which of the following would be BEST in this scenario?

Which of the following BEST describes containers running on a Linux system?