XK0-004 exam

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 administrator is analyzing a Linux server which was recently hacked. Which of the following will the administrator use to find all unsuccessful login attempts?A . nsswitchB . faillockC . pam_tally2D . passwdView AnswerAnswer: C

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 configuration management tools is considered agentless?A . OuppetB . SaltC . AnsibleD . ChefView AnswerAnswer: C Explanation: Reference: https://www.intigua.com/blog/puppet-vs.-chef-vs.-ansible-vs.-saltstack

0.0.1 localhost Which of the following actions should the administrator perform to accomplish this task?A . Modify the /etc/hosts file, and add the ipv6 localhost entry to the file.B . Modify the /etc/hosts file, and add the ::1 localhost entry to the file.C . Modify the /etc/hosts file, and add...

Which of the following is a difference between YAML and JSON?A . Users can comment in YAML but not in JSONB . JSON only curly brackets, while YAML only uses square bracketsC . JSON is used in web development, while YAML is used solely in back-end systems.D . YAML has...

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:...