单项选择题
A. The new drive’s jumper is set for master.
B. The new drive is connected to the secondary bus as a slave drive.
C. Both drives’ jumpers are set for cable select.
D. The old drive’s jumper is set for master and the new drive is set for slave.
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?（）
单项选择题 Which of the following commands shows a graphical display of the drive or paths directorystructure?（）