XK0-005 exam

A Linux administrator is installing a web server and needs to check whether web traffic has already been allowed through the firewall. Which of the following commands should the administrator use to accomplish this task?A . firewalld query-service-httpB . firewall-cmd --check-service httpC . firewall-cmd --query-service httpD . firewalld --check-service httpView...

A Linux administrator intends to start using KVM on a Linux server. Which of the following commands will allow the administrator to load the KVM module as well as any related dependencies?A . modprobe kvmB . insmod kvmC . depmod kvmD . hotplug kvmView AnswerAnswer: A Explanation: This command will...

A Linux system is getting an error indicating the root filesystem is full. Which of the following commands should be used by the systems administrator to resolve this issue? (Choose three.)A . df -h /B . fdisk -1 /dev/sdbC . growpart /dev/mapper/rootvg-rootlvD . pvcreate /dev/sdbE . lvresize CL +10G -r...

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...

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...

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...

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)...

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...

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...

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...