Match the process with its task.
a Database Writer a Assists with writing to the data file headers
b Log Writer e Responsible for instance recovery
c System Monitor d Cleans up after failed processes
d Process Monitor b Records database changes for recovery purposes
e Checkpoint c Writes dirty buffers to the data files
a Database Writer a Assists with writing to the data file headers
b Log Writer e Responsible for instance recovery
c System Monitor d Cleans up after failed processes
d Process Monitor b Records database changes for recovery purposes
e Checkpoint c Writes dirty buffers to the data files
b Log Writer c Responsible for instance recovery
c System Monitor d Cleans up after failed processes
d Process Monitor b Records database changes for recovery purposes
e Checkpoint a Writes dirty buffers to the data files
d Process Monitor(进程监控进程) d Cleans up after failed processes(在进程失败后做清理工作)
e Checkpoint(检查点进程) a Assists with writing to the data file headers(协助写数据文件头)
b Log Writer(日志写进程) b Records database changes for recovery purposes(记录数据库的变化以便恢复)
a Database Writer(数据库写进程)c Writes dirty buffers to the data files(把脏数据<修改后的数据>写进数据文件)