停役 outage 

A . 正确 B . 错误

A . work staff attributes， such as skills and communication B . redundancy， to prevent single points of failure C . processes， such as documentation， change control， and labs D . appropriate technology， such as hardware and software E . tools， such as those for monitoring and reporting

A . 正确 B . 错误

A . 正确 B . 错误

A . Inactive and current redo log files are required to accomplish recovery. B . Online and archived redo log files are required to accomplish instance recovery. C . All redo log entries after the last checkpoint are applied from redo log files to data files. D . All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.

A . Use DLPAR to avoid an outage. B . Deploy a redundant VIO server in the POWER5 system. C . Add additional Host Bus Adapters and Network adapters to the VIO server. D . Implement a standby server and move all partitions to it before applying future updates.

A . Inactive and current redo log files are required to accomplish recovery. B . Online and archived redo log files are required to accomplish instance recovery. C . All redo log entries after the last checkpoint are applied from redo log files to data files. D . All redo log entries recorded in the current redo log file until the checkpoint position are applied to data file