Many implementation of Checkpoint-system do checkpointing /restarting process just at user level,this bring them some limitations such as can t checkpoint a process outside it.
在一些检查点系统中,由于对进程的状态检查/状态恢复只具有用户级支持,所以有许多局限性,比如不能完成进程外部状态检查。
Methods 46 AD patients who were not demented in 2000 and 167 normal old people(normal control group) were examed with the mini-mental state examination(MMSE) in 2004,compared with those in 2000.
方法于2004年对46例AD患者(2000年未发病)及167名正常老年人(正常对照组)采用简易精神状态检查(MMSE)量表进行检查,并与2000年的检查结果比较。