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Which of the following data structures is written in JSON?
Which of the following data structures is written in JSON? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: C Explanation: Option C is the only data structure that is written in JSON format. JSON stands for JavaScript Object Notation, and...
Which of the following actions will resolve this issue?
A Linux system is failing to boot with the following error: Which of the following actions will resolve this issue? (Choose two.)A . Execute grub-install --root-directory=/mnt and reboot.B . Execute grub-install /dev/sdX and reboot.C . Interrupt the boot process in the GRUB menu and add rescue to the kernel line.D...
Which of the following best explains the reported issue?
A systems administrator receives reports that several virtual machines in a host are responding slower than expected. Upon further investigation, the administrator obtains the following output from one of the affected systems: Which of the following best explains the reported issue?A . The physical host is running out of CPU...
Which of the following should be added by the administrator to the sudo configuration file so that the accounting user can run / opt/ acc/ report as root?
A Linux administrator is creating a new sudo profile for the accounting user. Which of the following should be added by the administrator to the sudo configuration file so that the accounting user can run / opt/ acc/ report as root? A. accounting localhost=/opt/acc/report B. accounting ALL=/opt/acc/report C. %accounting ALL=(ALL)...
Which of the following commands will permit this traffic?
A systems administrator wants to permit access temporarily to an application running on port 1234/TCP on a Linux server. Which of the following commands will permit this traffic?A . firewall-cmd ―new-service=1234/tcpB . firewall-cmd ―service=1234 ―protocol=tcpC . firewall-cmd ―add―port=1234/tcpD . firewall-cmd ―add-whitelist-uid=1234View AnswerAnswer: C Explanation: The firewall-cmd command is used to...
Which of the following identifies the RPM package that installed the configuration file?
A developer reported an incident involving the application configuration file /etc/httpd/conf/httpd.conf that is missing from the server. Which of the following identifies the RPM package that installed the configuration file?A . rpm -qf /etc/httpd/conf/httpd.confB . rpm -ql /etc/httpd/conf/httpd.confC . rpm ―query /etc/httpd/conf/httpd.confD . rpm -q /etc/httpd/conf/httpd.confView AnswerAnswer: A Explanation: The...
Which of the following should the engineer do to prevent the file from being uploaded to the repository?
Application code is stored in Git. Due to security concerns, the DevOps engineer does not want to keep a sensitive configuration file, app . conf, in the repository. Which of the following should the engineer do to prevent the file from being uploaded to the repository? A. Run git exclude...
Based on the output above, which of following is the MOST probable cause of the issue?
A systems administrator is troubleshooting connectivity issues and trying to find out why a Linux server is not able to reach other servers on the same subnet it is connected to. When listing link parameters, the following is presented: Based on the output above, which of following is the MOST...
Which of the following Git actions should the Linux administrator use to publish the changes to the main branch of the remote repository?
A Linux administrator copied a Git repository locally, created a feature branch, and committed some changes to the feature branch. Which of the following Git actions should the Linux administrator use to publish the changes to the main branch of the remote repository?A . rebaseB . tagC . commitD ....
Which of the following commands will accomplish this task?
A Linux administrator needs to create a new user named user02. However, user02 must be in a different home directory, which is under /comptia/projects. Which of the following commands will accomplish this task?A . useradd -d /comptia/projects user02B . useradd -m /comptia/projects user02C . useradd -b /comptia/projects user02D . useradd...
