单项选择题 A server connects to iSCSI presented SAN storage array through a dedicated NIC; however, the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance. Which of the following is MOST likely the cause?（）

单项选择题 Which of the following settings is the jumper set to when installing a DVD-RW as the second device on an IDE cable?（）

单项选择题 WhichofthefollowingBESTdescribesabenefitofRAID0？（）