题目内容

交叉渡线是指引导列车在（）股相邻轨道上互相交叉过渡的设备。

A. 一
B. 两
C. 三
D. 四

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（）年苏联“礼炮1号”空间站入轨成功，成为人类第一个空间站。

观察员音频控制面板由正常方式转到备用方式，麦克风电门选择什么位置：（）.

A. VHF-1
B. VHF-2
C. VHF-3
D. FLTINT

船舶进出港口和通过（）的区域，应当遵守海事管理机构发布的有关通航规定。

A. 交通管制区
B. 通航密集区
C. 渔区
D. 航行条件受限制

You are the network administrator for All network servers run Windows Server 2003. A server named TK1 contains a mirrored volume that consists of two 36-GB disks. Both disks are used for data storage. TK1 also contains a third unallocated dynamic disk. Next week, a database that currently requires 45 GB of disk space will be installed on TK1. This database will grow at a rate of 10 percent every 6 months. You need to realocate disk space on TK1. Your realocation must satisfy the space requirements of the new database, and it must also ensure that data will remain available in case of disk failure. First, you break the mirror and delete all volumes on the disks. What should you do next?（）

A. Create a spanned volume.
B. Create a stripped volume.
Create a mirrored volume.
D. Create a RAID-5 volume.