题目内容

Google云计算技术中,()是文件级别的存储.

A. Google GFS
B. Google MapReduce
C. Google BigTable
D. Google Chubby

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交接班和人员上下井的时间内,严禁运送爆炸材料。

A. 正确
B. 错误

鲜叶作为制作茶叶的基本原料,乌龙茶产区也称为()。

A. 茶青
B. 青叶
C. 生叶
D. 原叶

You encrypt three files to ensure the security of the files. You want to make a backup copy of these three files and maintain their security settings. You have the option of backing up to either the network or a floppy disk. What should you do?()

A. Copy the files to a network share on an NTFS volume. Do nothing further.
B. Copy the files to a network share on a FAT32 volume. Do nothing further.
Copy the files to a floppy disk that has been formatted by using Win2000 Professional. Do nothing further.
D. Place the files in an encrypted folder. Then copy the folder to a floppy disk.

若驾驶台想练习操舵,应征得轮机部同意后方能进行,原因是()。

A. 频繁操舵容易使主机超负荷
B. 频繁操舵容易使主机转速不稳定
C. 频繁操舵会增加轮机员的劳动强度
D. 频繁操舵容易使舵机超负荷

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