NEW QUESTION 100
Which of the following does dmesg display?

NEW QUESTION 101
Users connecting to a MySQL database on a Linux system report frequent errors. An administrator reviews the following partial output of the /proc/meminfo and freecommands:

Which of the following should the administrator do to ensure that the MySQL service will continue to run even if the system runs out of swap space? (Choose two.)

NEW QUESTION 102
A Linux server is experiencing slowness. A systems administrator obtains the following output:
top – load average: 2.43, 1.80, 2.32
Tasks: … 154 zombie
%Cpu(s): 6.2 us, 5.1 sy, 0.0 ni, 79.2 id, 9.1 wa, …
$ iostat -m 2
%user %nice %system %iowait %steal %idle
4.30 2.02 0.29 70.38 4.00 19.01
Which of the following explains the issue?

NEW QUESTION 103
Which of the following commands is used to display detailed information about block devices on a Linux system?

NEW QUESTION 104
A newly hired Linux administrator needs to grant access to the Linux servers by generating a password-protected RSA key of 4096 bytes. Which of the following commands will accomplish this task?

NEW QUESTION 105
A Linux administrator needs to analyze a compromised disk for traces of malware. To complete the analysis, the administrator wants to make an exact, block-level copy of the disk. Which of the following commands accomplishes this task?

NEW QUESTION 106
A Linux systems administrator is running an important maintenance task that consumes a large amount of CPU, causing other applications to slow. Which of the following actions should the administrator take to help alleviate the issue?

NEW QUESTION 107
An administrator receives reports that a web service is not responding. The administrator reviews the following outputs:

Which of the following is the reason the web service is not responding?

NEW QUESTION 108
While hardening a system, an administrator runs a port scan with Nmap, which returned the following output:

Which of the following is the best way to address this security issue?

NEW QUESTION 109
A Linux administrator receives reports that an application hosted in a system is not completing tasks in the allocated time. The administrator connects to the system and obtains the following details:

Which of the following actions can the administrator take to help speed up the jobs?

NEW QUESTION 110
A systems administrator troubleshoots a connectivity issue and needs to determine whether port 449 is open locally. Which of the following commands should the administrator use?

NEW QUESTION 111
Which of the following commands sets all the directories’ permissions recursively in the user’s home directory and makes them accessible only to the user?

NEW QUESTION 112
Which of the following commands should a Linux administrator use to determine the version of a kernel module?

NEW QUESTION 113
A systems administrator wants to terminate all the processes owned by testuser on a Linux VM.
Which of the following should the administrator use for this task?

NEW QUESTION 114
A Linux administrator needs to create and then connect to the app-01-imagecontainer. Which of the following commands accomplishes this task?

NEW QUESTION 115
Application owners are reporting that their application stops responding after several days of running, and they need to restart it. A Linux administrator obtains the following details from the dmesgcommand:

The application owners mentioned that resources to the system have boon increased, and the error takes longer to appear. Which of the following best describes the reason the process is being terminated by OOM?

NEW QUESTION 116
Which of the following network types allows a VM to use the physical network connection independent of the host machine?