XK0-005 Exam Dumps - CompTIA Linux+ Exam
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?
A systems administrator changed the file permissions on the myfile file:
-rwxrwxr-x 1 admin editors ... myfile
Then the administrator added an existing user test to the editors group:
sudo usermod -a -G editors test
However, the user test is still unable to edit the file. Which of the following solutions will fix this issue?
A Linux administrator is configuring network traffic forwarding. Despite having proper iptables rules, the traffic forwarding is not working. Which of the following commands will allow Linux to pass network traffic between different interfaces?
A Linux systems administrator needs to add additional code to code that resides within a repository without changing the original code. Once completed, the additional code will be merged into the main branch. Which of the following commands should the administrator use first?
A Linux administrator needs to remove all local firewall rules on a Linux system. Which of the following commands should the administrator run?
An administrator needs to get network information from a group of statically assigned workstations before they are reconnected to the network. Which of the following should the administrator use to obtain this information?
A Linux administrator is troubleshooting an SSHD issue on a server. Users are receiving error messages stating the connection is refused. Which of the following commands should be used to verify whether the service is listening?
A systems administrator wants to leverage their password-protected SSH key to connect to multiple servers without entering their password every time. Which of the following commands should the administrator use?