Which of the following commands will accomplish this task?

A Linux administrator must identify a user with high disk usage. The administrator runs the # du Cs /home/* command and gets the following output: Based on the output, User3 has the largest amount of disk space used. To clean up the file space, the administrator needs to find out...

September 18, 2019 No Comments READ MORE +

Which of the following commands will accomplish this?

A systems administrator needs to append output of ls Clha /opt command to the contents of a test.txt file. Which of the following commands will accomplish this?A . ls Clha /opt > test.txtB . ls Clha /opt < test.txtC . ls Clha /opt >> test.txtD . ls Clha /opt <<...

September 18, 2019 No Comments READ MORE +

Given this scenario, which of the following should be performed to meet these requirements?

A junior systems is configuring localization option environment variables. The administrator is given a checklist of tasks with the following requirements: - View current settings of the LC_ALL environment variable only. - Modify the LANG environment variable to US English Unicode. Given this scenario, which of the following should be...

September 14, 2019 No Comments READ MORE +

Which of the following settings should be enabled to prevent this audit message?

A Linux administrator is testing a new web application on a local laptop and consistently shows the following 403 errors in the laptop’s logs” The web server starts properly, but an error is generated in the audit log. Which of the following settings should be enabled to prevent this audit...

September 13, 2019 No Comments READ MORE +

Which of the following scripts would BEST accomplish this task?

A networked has been crashing intermittently. A Linux administrator would like to write a shell script that will attempt to ping the server and email an alert if the server fails to respond. The script will later be scheduled via cron job. Which of the following scripts would BEST accomplish...

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Which of the following commands would BEST accomplish this task?

A junior administrator needs to unload an older video kernel module. Which of the following commands would BEST accomplish this task?A . modprobeB . insmodC . rmmodD . chmodView AnswerAnswer: A

September 12, 2019 No Comments READ MORE +

Which of the following BEST describes the purpose of the X11 system?

Which of the following BEST describes the purpose of the X11 system?A . X11 provides graphical display capabilitiesB . X11 provides command line capabilitiesC . X11 provides networking capabilitiesD . X11 provides telephony capabilities.View AnswerAnswer: A

September 3, 2019 No Comments READ MORE +

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

Which of the following BEST describes running on a Linux system?A . Containers only need the namespaces functionally to run on a Linux system available since kernel 2.6.B . Containers need a hypervisor to run a Linux system. Cgroups namespaces are functionalities used for the kernel but not for running...

September 2, 2019 No Comments READ MORE +

Which of the following commands would prevent the script from being killed?

An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set. Which of the...

August 29, 2019 No Comments READ MORE +

Given this output, which of the following would be the BEST action for the administrator to perform to address this issue?

A junior Linux administrator is setting up system-wide configuration settings. The goal is to ensure the PATH environment variable includes the following locations for all users who log into a Linux system. The administrator issues the following commands at the terminal: Respectively, the output of these commands is as follows:...

August 29, 2019 No Comments READ MORE +