单项选择题
A. Connect the new DVD drive as the primary on the secondary bus and leave the old CD drive disconnected.
B. Move the secondary hard drive next to the primary hard drive and connect to the primary bus. Connect the new DVD drive as the slave on the secondary bus.
C. Move the secondary hard drive from the secondary to the primary bus and then reformat the hard drive after rebooting then reassign the drive letters in disk management prior to installing the new DVD drive on the secondary bus.
D. Move the secondary hard drive to the bay and then connect it to the primary bus. Connect themini-tower and the new DVD drive as the master on the secondary bus.
单项选择题 Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）
单项选择题 When using Device Manager, a red ‘X” indicates which of the following?（）
单项选择题 Which of the following features can be identically configured on a wireless access point and in the wireless network OS settings?（）