XK0-004

A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. In addition, the output of the iptables CL command appears to contain a complete firewall configuration. Which of the following commands does the...

An administrator reviews the following configuration file provided by a DevOps engineer: Which of the following would the application parsing this file MOST likely have to support?A . YAMLB . AJAXC . JSOND . SOAPView AnswerAnswer: C

Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86

A new corporate policy states that Bluetooth should be disabled on all company laptops. Which of the following commands would disable the use of Bluetooth?A . echo “blacklist bluetooth” > /etc/modprobe.d/blacklist-bluetoothB . echo “kill bluetooth” > /etc/modprobe.d/kill-bluetoothC . echo “modprobe bluetooth” > /etc/modprobe.d/modprbe-bluetoothD . echo “rmod bluetooth” > /etc/modprobe.d/rmmod-bluetoothView AnswerAnswer:...

A systems administrator wants to deploy several applications to the same server quickly. Each application should be abstracted from the host with its own dependencies and libraries and utilize a minimal footprint. Which of the following would be BEST in this scenario?A . Virtual machinesB . Type 2 hypervisorC ....

Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86

A junior administrator needs to unload an older video kernel module. Which of the following commands would BEST accomplish this task?A . modprobeB . insmodC . rmmodD . chmodView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Kernel_Administration_Guide/sec-Unloading_a_Module.html

Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86

Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86

An operator finds a user is having issues with opening certain files. Which of the following commands would allow the security administrator to list and check the SELinux context?A . ls CDB . ls CaC . ls CZD . ls -1View AnswerAnswer: C Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security-enhanced_linux/sect-security-enhanced_linux-working_with_selinux-selinux_contexts_labeling_files