XK0-004 exam

Which of the following BEST describes the purpose of the X11 system?A . X11 provides graphical display capabilitiesB . X11 provides command line capabilitiesC . X11 provides networking capabilitiesD . X11 provides telephony capabilities.View AnswerAnswer: A Explanation: Reference: https://en.wikipedia.org/wiki/X_Window_System

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 of a physical server receives log messages indicating the out-of-memory killer has been active. All memory slots are in use on the motherboard, but additional disk space is available. Space has been allocated for a swap file. Which of the following should the administrator use to reduce...

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 Linux systems administrator wants the ability to access systems remotely over SSH using RSA authentication. to which of the following files should the RSA token be added to allow this access?A . authorized_keysB . ~/.ssh/ssh_configC . id_rsa.pubD . known_hostsView AnswerAnswer: C Explanation: Reference: https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server

A Linux administrator wants to fetch a Git repository from a remote Git server. Which of the following is the BEST command to perform this task?A . git checkoutB . git cloneC . git mergeD . git configView AnswerAnswer: B Explanation: Reference: https://git-scm.com/book/en/v2/Git-Basics-Working-with-Remotes

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 networked has been crashing intermittently. A Linux administrator would like to write a shell script that will attempt to ping the server and email an alert if the server fails to respond. The script will later be scheduled via cron job. Which of the following scripts would BEST accomplish...

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 BEST describes running on a Linux system?A . Containers only need the namespaces functionally to run on a Linux system available since kernel 2.6.B . Containers need a hypervisor to run a Linux system. Cgroups namespaces are functionalities used for the kernel but not for running...