单项选择题
A.Mirrors data B.Redundancy C.Speed D.Automatic hot spare
Whenplanningforredundantpowersourcesinaserverdeployment...
多项选择题When planning for redundant power sources in a server deployment， which of the following should be purchased？（）
A.RAID controllers B.Multiple UPSs C.Redundant cooling D.Dual NICs E.Redundant power supplies
Atechnicianmanagesaserverthatcontainssensitivedata.Thes...
单项选择题A technician manages a server that contains sensitive data. The server currently has two hard drives， one hosting the operating system and other generic files and the second hosting sensitive data. The technician needs to implement a technology that would guard against data loss for only the sensitive data， while adding only one additional hard drive. Which of the following should the technician implement to avoid reformatting any drives？（）
A.RAID 0 B.RAID 1 C.RAID 3 D.RAID 5
Atechnicianworksforacompanythathasrecentlybeenaffectedb...
单项选择题A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do？（）
A.Update the antivirus application B.Install critical update security patches C.Adjust the software firewall settings D.Replace the current antivirus program
