XK0-005 practice questions 101–110

1. Question 101 · 300 in bank

   A systems administrator creates a public key for authentication. Which of the following tools is MOST suitable to use when uploading the key to the remote servers?

   • Ascp
   • Bssh-copy-id
   • Cssh-agent
   • Dssh-keyscan

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   Answer: B

   Explanation

   ssh-copy-id installs an SSH key on a server as an authorized key. Its purpose is to provide access without requiring a password for each login. This facilitates automated, passwordless logins and single sign-on using the SSH protocol.

   Source: Adapted from community discussion — Eikan

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2. Question 102 · 300 in bank

   A systems administrator checked out the code from the repository, created a new branch, made changes to the code, and then updated the main branch. The systems administrator wants to ensure that the Terraform state files do not appear in the main branch. Which of following should the administrator use to meet this requirement?

   • Aclone
   • B.gitignore
   • Cget
   • D.ssh

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   Answer: B

   Explanation

   Gitignore .gitignore file is used in a git repository to ignore the files and directories which are unnecessary to project this will be ignored by the git once the changes as been committed to the Remote repository. The type of files which will gets ignored are the mainly temporary files and the files which should not be versioned.

   Source: Adapted from community discussion — Eikan

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3. Question 103 · 300 in bank

   Following the migration from a disaster recovery site, a systems administrator wants a server to require a user to change credentials at initial login. Which of the following commands should be used to ensure the aging attribute?

   • Achage -d 2 user
   • Bchage -d 0 user
   • Cchage -E 0 user
   • Dchage -d 1 user

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   Answer: B

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4. Question 104 · 300 in bank

   An engineer needs to insert a character at the end of the current line in the vi text editor. Which of the following will allow the engineer to complete this task?

   • Ap
   • Br
   • Cbb
   • DA
   • Ei

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   Answer: D

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5. Question 105 · 300 in bank

   A systems administrator is adding a Linux-based server and removing a Windows-based server from a cloud-based environment. The changes need to be validated before they are applied to the cloud-based environment. Which of the following tools should be used to meet this requirement?

   • AAnsible
   • Bgit clone
   • Cgit pull
   • Dterraform plan

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   Answer: D

   Explanation

   Terraform is an open-source infrastructure as code (IaC) software tool which can be used to provision the infrastructure of an cloud platform. The scripts which have been used to provision infrastructure can be human-readable configuration files that can be versioned, reused, and shared. You can use wide provision wide range of resources in the cloud by using terraform like compute, storage, networking, and application services, across a variety of cloud providers and on-premises environments. https://www.geeksforgeeks.org/what-is-terraform/

   Source: Adapted from community discussion — rhtech

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6. Question 106 · 300 in bank

   A systems administrator wants to check for running containers. Which of the following commands can be used to show this information?

   • Adocker pull
   • Bdocker stats
   • Cdocker ps
   • Ddocker list

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   Answer: C

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7. Question 107 · 300 in bank

   A cloud engineer needs to change the secure remote login port from 22 to 49000. Which of the following files should the engineer modify to change the port number to the desired value?

   • A/etc/host.conf
   • B/etc/hostname
   • C/etc/services
   • D/etc/ssh/sshd_config

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   Answer: D

   Explanation

   D. /etc/ssh/sshd_config The file the engineer needs to modify is "/etc/ssh/sshd_config". This is the configuration file for the SSH server and it controls various parameters for the server, including the port number used for secure remote login. To change the port number from 22 to 49000, the engineer should locate the line that starts with "Port 22" and change it to "Port 49000". After making the change, the engineer should save the file and restart the SSH service for the changes to take effect.

   Source: Adapted from community discussion — linux_admin

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8. Question 108 · 300 in bank

   A systems administrator wants to back up the directory /data and all its contents to /backup/data on a remote server named remote. Which of the following commands will achieve the desired effect?

   • Ascp -p /data remote:/backup/data
   • Bssh -i /remote:/backup/ /data
   • Crsync -a /data remote:/backup/
   • Dcp -r /data /remote/backup/

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   Answer: C

   Explanation

   C. rsync -a /data remote:/backup/ The rsync command is used to copy files and directories from one location to another, either locally or over a network. The -a option is used to preserve the original file attributes, such as timestamps, permissions, and symbolic links. In this case, the administrator is using rsync to copy the contents of the local directory /data to the remote server remote at the location /backup/. The rsync command will copy all the files and subdirectories in /data to the remote server and preserve their original attributes.

   Source: Adapted from community discussion — linux_admin

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9. Question 109 · 300 in bank

   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?

   • Aip show
   • Bifcfg -a
   • Cifcfg -s
   • Difname -s

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   Answer: B

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10. Question 110 · 300 in bank

    A user created the following script file: #!/bin/bash # FILENAME: /home/user/script.sh echo "hello world" exit 1 However, when the user tried to run the script file using the command ~/script.sh, an error returned indicating permission was denied. Which of the following should the user execute in order for the script to run properly?

    • Achmod u+x /home/user/script.sh
    • Bchmod 600 /home/user/script.sh
    • Cchmod 007 /home/user/script.sh
    • Dchmod o+r /home/user/script.sh

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    Answer: A

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XK0-005 practice, question 101. 300 questions available.