Online Access Free XK0-004 Exam Questions

A user does not want Bluetooth to start up event time the system starts. Which of the following commands should the user execute to accomplish this task?

• A.systemctl stepped bluetccth.service
• B.systemctl stop bluetooth.service
• C.systemctl disable bluetccth.service
• D.systemctl disabled bluetcc-h.service

A Linux administrator execute the following steps in this order:
1. Changes some software code
2. Commits the changes to the Git repository
3. Triggers a job to compile
4. Execute some test scripts
5. Packages the software package
6. Publishes the software packages to a package repository
Which of the following orchestration processes is the administrator using?

• A.Test automation
• B.Build automation
• C.Infrastructure automation
• D.Deployment automation

Which of the following techniques would BEST allow a client computer to connect to a server that is not normally accessible because the server's application port is blocked by a firewall?

• A.RDP
• B.X11 forwarding
• C.TCP wrappers
• D.SSH port forwarding

Which of the following would be used to check a sensor input to a Linux system?

• A.SCSI
• B.SATA
• C.GPIO
• D.HBA

A Linux administrator receives a call from the network operations team that one of the database applications is down on a Linux server. The Linux server is configured with RAID 1 for redundancy, and the array /dev/md0 consists of two devices called /dev/sda1 and /dev/sdb1. After looking at the status of the RAID 1 array in the /proc/mdstat file, the administrator discovers the RAID 1 array is degraded and the disk /dev/sdb1 on which the database application was installed appears to have failed.

Which of the following steps should the administrator take to remove the device /dev/sdb1 from the RAID array md0? (Choose two.)

• A.mdadm /dev/md0 --remove /dev/sdb1
• B.racadm --fail /dev/sdb1
• C.mdadm /dev/md0 --fail /dev/sdb1
• D.mdadm /dev/sdb1 --remove /dev/md0
• E.mdadm /dev/sdb1 --fail /dev/md0
• F.racadm --remove /dev/sdb1