多项选择题

Which two are true regarding MySQL binary and text backups?（）

A.Binary backups are usually faster than text backups
B.Binary backups are usually slower than text backups
C.Text backups are human-readable while binary backups are not
D.Binary backups are not portable across different operating systems

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热门试题

单项选择题

While reviewing the MySQL error log, you see occasions where MySQL has exceeded the number of file handles allowed to it by the operating system. Which method will reduce the number of file handles in use?（）

A.Activating the MySQL Enterprise thread pool plugin
B.Relocating your data and log files to separate storage devices
C.Disconnecting idle localhost client sessions
D.Implementing storage engine data compression options

多项选择题

Which three data components are needed for point-in-time recovery?（）

A.The error log
B.The backup log
C.The general query log
D.Binary logs
E.The data backup
F.Configuration files