XK0-004

A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmpdirectory and is getting the following error No space left on device. The support engineer checks the /tmp directory, and it has 20GB of free space. Which of the following...

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

An administrator is attempting to block SSH connections to 192.168.10.24 using the Linux firewall. After implementing a rule, a connection refused error is displayed when attempting to SSH to 192.168.10.24. Which of the following rules was MOST likely implemented?A . iptables CA Cp tcp Cd 192.168.10.24 Cdropt 22 Cj REJECTB...

A Linux server has multiple IPs. A Linux administrator needs to verify if the HTTP server port is bound to the correct IP. Which of the following commands would BEST accomplish this task?A . routeB . hostC . nslookupD . netstatE . ipView AnswerAnswer: D Explanation: Reference: https://www.tecmint.com/find-listening-ports-linux/

A Linux administrator must identify a user with high disk usage. The administrator runs the # du Cs /home/* command and gets the following output: Based on the output, User3 has the largest amount of disk space used. To clean up the file space, the administrator needs to find out...

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/security­enhanced_linux/sect-security-enhanced_linux-working_with_selinux-selinux_contexts_labeling_files

A junior systems is configuring localization option environment variables. The administrator is given a checklist of tasks with the following requirements: - View current settings of the LC_ALL environment variable only. - Modify the LANG environment variable to US English Unicode. Given this scenario, which of the following should be...

You have configured MSDP peering between two autonomous systems that pass traffic between two sites, but the peering has failed to come up. Which task do you perform to begin troubleshooting the problem?A . Verify that multicast has been disabled globallyB . Verify that PIM-DM is configured on the source...