题目内容

To my surprise, she’s ________ than before. I can’t recognize her.

A. very tall
B. the taller
C. much taller
D. the tallest

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It was very dark. So he _______ the lights as soon as he entered the room.

A. turned on
B. turned off
C. turns on
D. turns off

Google文件系统(GFS)通过( )方式提高可靠性

A. 双备份
B. 冗余
C. 日志
D. 校验码

Google APP Engine使用的数据库是 ( )

A. 改进的SQLServer
B. Orack
C. Date store
D. 亚马逊的SimpleDB亚马逊云计算AWS

SSTable结尾的索引保存的是( )信息

A. SSTable中块的位置
B. SSTable的位置
C. SSTable中块的大小
D. Sstable的大小

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