An administrator is configuring RAID 1 in a server. The administrator has been given twomatching 80GB SATA-2 hard drives， two SATA-2 cables， and a SATA-2 RAID adapter. Howshould the administrator BEST configure these drives？（）
A. Install one drive on the first channel and install the second drive on the second channel.
B. Install one drive on the first cable， on the first channel. Install the second drive on the secondcable， on the second channel.
C. Install both drives on the same channel. Cable both drives as the primary master on the samecable.
D. Install both drives on the same channel. On the same cable one drive should be set as primaryslave and the other drive as the primary master.
铁路零担货物运输，其计费重量以（）kg为单位，不足部分四舍五入。
A. 10
B. 20
C. 30
D. 40
WhichofthefollowingisanexampleofaMACaddress?（）
A. 10.0.10.1
B. 1A-23-F9-CD-06-9L
C. 1A-23-F9-CD-06-9B
D. 1A-23-F9-CD-06-9B-23-5C
WhichofthefollowingistheFINALstepinthebackupprocess?（）
A. Loaddifferentialtape
B. Verifybackup
C. Loadnewtapes
D. Performafullbackup
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