Online Access Free SK0-004 Practice Test

A remote technician is notified that a LED light for a server's hard drive is red. Which of the following should the technician check to verify RAID functionality?

• A.Connectivity via a serial cable
• B.Access control lists
• C.Network-based hardware administration
• D.File system check

A server technician was recently given a penetration testing report. The report states that VNC is running on server 192.168.1.25. Which of the following can the technician conclude about the statement?

• A.The default TCP port for VNC is 5900, and the penetration test is implying the system cannot be remotely accessed.
• B.The default TCP port for VNC is 5900, and the penetration test is implying the system can be remotely accessed.
• C.The default TCP port for VNC is 3389, and the penetration test is implying the system can be remotely accessed.
• D.The default TCP port for VNC is 3389, and the penetration test is implying the system cannot be remotely accessed.

A datacenter's redundant PDUs were recently upgraded. Each server rack is connected to the datacenter's PDUs. While testing power redundancy, one of the datacenter PDUs was turned off, and a server rack lost power completely. Which of the following scenarios BEST describes the problem?

• A.The server rack shut down due to bad UPS batteries.
• B.The UPS was not connected.
• C.The rack-mounted PDU was defective.
• D.Both rack PDUs were connected to the same circuit.

The systems administrator received an alert that one of the servers went offline. The systems administrator logged on remotely to the machine using the IPMI connection and noticed the following message upon boot up: No logical volumes present. Press F1 to continue. Which of the following is the BEST step for the systems administrator to take to resolve the issue?

• A.Enter the BIOS and enable the disk.
• B.Resume the server reboot by pressing F1.
• C.Check the array controller to see if the disks are visible.
• D.Verify the array controller to determine if it is seen by the BIOS.

Which of the following is the MOST energy efficient way of powering equipment within a datacenter with a large UPS battery bank?

• A.480V 3-phase
• B.48V DC
• C.120V single-phase
• D.240VAC 3-phase