XK0-005 Practice Exam Questions and Answers

A Linux administrator needs to determine whether a hostname is in the DNS. Which of the following would supply the information that is needed?

Using AD Query, the security gateway connections to the Active Directory Domain Controllers using what protocol?

A junior Linux administrator is tasked with installing an application. The installation guide states the application should only be installed in a run level 5 environment.

Which of the following commands would ensure the server is set to runlevel 5?

Which of the following files holds the system configuration for journal when running systemd?

A Linux administrator is troubleshooting an issue in which an application service failed to start on a Linux server. The administrator runs a few commands and gets the following outputs:

Based on the above outputs, which of the following is the MOST likely action the administrator should take to resolve this issue?

A Linux administrator would like to measure possible packet loss between a workstation and a remote web application that is running on port 443. Which of the following would be the best command for the administrator to use to display this information?

A user is cleaning up a directory because it has more than 100,000 files that were generated from an experiment. When the user tries to remove the unneeded experiment files, the user receives an error:

arduino

cannot execute [Argument list too long]

Which of the following should the user execute to remove these files?

A Linux administrator needs to expose port 9000 for a container to listen during runtime. The Linux administrator creates a Dockerfile with the following entries:

sql

FROM node:9-alpine

WORKDIR /usr/src/app

COPY package.json ./

RUN npm install

COPY . .

EXPOSE 9000

CMD ["npm", "start"]

Which of the following commands should the administrator use to accomplish this task? (Select two).

The MySQL database process that was running on a Linux server suddenly stopped, and the process was killed. Which of the following commands can help identify whether this issue was produced by the OOM killer?

A systems administrator is encountering performance issues. The administrator runs 3 commands with the following output

The Linux server has the following system properties

CPU: 4 vCPU

Memory: 50GB

Which of the following accurately describes this situation?