XK0-005 CompTIA Linux+ Exam exact Exam Questions

CompTIA Linux+ Exam

Last Update 12 hours ago Total Questions : 487

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Question # 141

A Linux administrator has defined a systemd script docker-repository.mount to mount a volume for use by the Docker service. The administrator wants to ensure that Docker

service does not start until the volume is mounted. Which of the following configurations needs to be added to the Docker service definition to best accomplish this task?

After=docker-respository.mount

ExecStart=/usr/bin/mount -a

Requires=docker-repository.mount

RequiresMountsFor=docker-repository.mount

Question # 142

Which of the following concepts describes the approach of keeping all configurations in a repository?

Inventory

Infrastructure as Code

Orchestration

Agentless deployment

Question # 143

A file called testfile has both uppercase and lowercase letters:

$ cat testfile

ABCDEfgH

IJKLmnoPQ

abcdefgH

ijklLMNopq

A Linux administrator is tasked with converting testfile into all uppercase and writing it to a new file with the name uppercase. Which of the following commands will achieve

this task?

tr ' (A-Z} ' ' {a-z} ' < testfile > uppercase

echo testfile | tr " [Z-A] " " [z-a] " < testfile > uppercase

cat testfile | tr ' {z-a) ' ' {Z-A} ' < testfile > uppercase

tr ' [a-z] ' ' [A-Z] ' < testfile > uppercase

Question # 144

A systems administrator is creating new user accounts on several Linux machines and wants to automate the process from a Linux system used for operations. In this operations system, the list of servers is located in the /home/user/serverslist file and the list of user accounts is located in the /home/user/userslist file. Which of the following scripts will help accomplish this task?

bashfor server in $(cat /home/user/serverslist) do for user in $(cat /home/user/userslist) do sudo useradd $user done done

bashfor server in $(cat /home/user/serverslist) do ssh -i user@$server " for user in $(cat /home/user/userslist) do sudo useradd $user done; exit " done

bashfor server in $(cat /home/user/serverslist) do scp /home/user/userslist user@$server:/tmp ssh -i user@$server " for user in $(cat /tmp/userslist) do sudo useradd $user done; exit " done

bashssh user@$(cat /home/user/serverslist) " sudo useradd $(cat /home/user/userslist); exit "

Question # 145

A systems administrator is trying to track down a rogue process that has a TCP listener on a network interface for remote command-and-control instructions.

Which of the following commands should the systems administrator use to generate a list of rogue process names? (Select two).

netstat -antp | grep LISTEN

lsof -iTCP | grep LISTEN

lsof -i:22 | grep TCP

netstat -a | grep TCP

nmap -p1-65535 | grep -i tcp

nmap -sS 0.0.0.0/0