XK0-006 시험 - CompTIA실제시험문제와 답 - 54문항

Question No : 1

Which of the following is a protocol for accessing distributed directory services containing a hierarchy of users, groups, machines, and organization units?

A.SMB
B.TLS
C.LDAP
D.KRB-5

정답:

Question No : 2

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?

A.Increase the available CPU time with pidstat.
B.Lower the priority of the maintenance task with renice.
C.Run the maintenance task with nohup.
D.Execute the other applications with the bg utility.

정답:

Question No : 3

Which of the following best describes the role of initrd?

A.It is required to connect to the system via SS
B.It contains basic kernel modules and drivers required to start the system.
C.It contains trusted certificates and secret keys of the system.
D.It is required to initialize a random device within a Linux system.

정답:

Question No : 4

A systems administrator manages multiple Linux servers and needs to set up a reliable and secure way to handle the complexity of managing event records on the OS and application levels.
Which of the following should the administrator do?

A.Create an automated process to retrieve logs from the server by demand.
B.Implement a centralized log aggregation solution.
C.Configure daily automatic backups of logs to remote storage.
D.Deploy log rotation procedures to manage the records.

정답:

Question No : 5

Which of the following is a characteristic of Python 3?

A.It is closed source.
B.It is extensible through modules.
C.It is fully backwards compatible.
D.It is binary compatible with Java.

정답:

Question No : 6

A Linux administrator wants to add a user to the Docker group without changing their primary group.
Which of the following commands should the administrator use to complete this task?

A.sudo groupmod docker user
B.sudo usermod -g docker user
C.sudo usermod -aG docker user
D.sudo groupmod -G docker user

정답:

Question No : 7

Which of the following best describes journald?

A.A system service that collects and stores logging data
B.A feature that creates crash dumps in case of kernel failure
C.A service responsible for keeping the filesystem journal
D.A service responsible for writing audit records to a disk

정답:

Question No : 8

An administrator updates the network configuration on a server but wants to ensure the change will not cause an outage if something goes wrong.
Which of the following commands allows the administrator to accomplish this goal?

A.netplan try
B.netplan rebind
C.netplan ip
D.netplan apply

정답:

Question No : 9

A systems administrator is configuring new Linux systems and needs to enable password less authentication between two of the servers.
Which of the following commands should the administrator use?

A.ssh-keygen -t rsa $$ ssh-copy-id -i ~/.ssh/id_rsa.pub john@server2
B.ssh-keyscan -t rsa $$ ssh-copy-id john@server2 -i ~/.ssh/key
C.ssh-agent -i rsa $$ ssh-copy-id ~/.ssh/key john@server2
D.ssh-add -t rsa $$ scp -rp ~/.ssh john@server2

정답:

Question No : 10

A systems administrator wants to prevent the current contents of a file from being overwritten and wants to allow new additions at the end of the file.
Which of the following commands should the administrator use?

A.setenforce file
B.setfacl -m m::t file
C.chattr +a file
D.chmod +t file

정답:

Question No : 11

Which of the following describes the method of consolidating system events to a single location?

A.Log aggregation
B.Health checks
C.Webhooks
D.Threshold monitoring

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Question No : 12

A systems administrator wants to review the logs from an Apache 2 error.log file in real time and save the information to another file for later review.
Which of the following commands should the administrator use?

A.tail -f /var/log/apache2/error.log > logfile.txt
B.tail -f /var/log/apache2/error.log | logfile.txt
C.tail -f /var/log/apache2/error.log >> logfile.txt
D.tail -f /var/log/apache2/error.log | tee logfile.txt

정답:

Question No : 13

In the echo "profile-$num-$name" line of a shell script, the variable $num seems to not be expanding during execution.
Which of the following notations ensures the value is expanded?

A.echo "profile-$(num) -$name"
B.echo 'profile-$num-$name'
C.echo "profile-‘Snum‘-$name"
D.echo "profile-${num}-$name"

정답:

Question No : 14

A Linux user needs to download the latest Debian image from a Docker repository.
Which of the following commands makes this task possible?

A.docker image init debian
B.docker image pull Debian
C.docker image import debian
D.docker image save debian

정답:

Question No : 15

An administrator needs to verify the user ID, home directory, and assigned shell for the user named “accounting.”
Which of the following commands should the administrator use to retrieve this information?

A.qetent passwd accounting
B.id accounting
C.grep accounting /etc/shadow
D.who accounting

정답:

CompTIA XK0-006 시험