Comptia examstrust comptia Xk0-005 Online Access by Tamara q53 vce pdf

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Exam Name:	CompTIA Linux+ Exam
Exam Code:	XK0-005 Dumps
Vendor:	CompTIA	Certification:	Linux+
Questions:	487 Q&A's	Shared By:	tamara

Question 20

A developer is unable to access a Linux server via SSH. Given the following output:

SSH server configuration (/etc/ssh/sshd_config):

PermitRootLogin no

PubkeyAuthentication yes

PasswordAuthentication yes

GSSAPIAuthentication yes

X11Forwarding no

User Information (/etc/passwd):

developer:x:1000:1000:comptia:/home/developer:/bin/bash

User Shadow File (/etc/shadow):

developer:!!::0:99999:7:::

Which of the following explains why the developer is unable to log in to the server?

Options:

The developer’s private key has been deleted from the server.

The developer's account has been locked out.

The developer's public key is in the wrong location.

SSH has been disabled for user log-in.

Discussion

Question 21

A network administrator issues the dig ww. comptia. org command and receives an NXDOMAIN response. Which of the following files should the administrator check first?

Options:

/etc/resolv.conf

/etc/hosts

/etc/sysconfig/network-scripts

/etc/nsswitch.conf

Discussion

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Question 22

A DevOps engineer pushed the updated configuration to an existing branch of a remote Git repository. Which of the following commands should the Linux administrator use to obtain these configuration changes?

Options:

git pull

git log

git fetch

git checkout main

Discussion

Question 23

A Linux administrator needs to deploy an Apache web server in a container. In addition, the container needs to run in the background, and the web server needs to be exposed on port 8080 of the host machine. Which of the following commands will satisfy these requirements?

Options:

sudo docker run -b -t -p 8080:80 --name mywebserver httpd

sudo docker run -d -t -p 8080:80 --name myweb httpd

sudo docker run -d -t -p 80:8080 --name myweb httpd

sudo docker run -b -t -p 80:8080 --name mywebserver httpd