采用计算机监控系统时，（ ）具备防止误操作闭锁功能。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29464' and id < 2399262 and id<>'2399262' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29464' and id > 2399262 and id<>'2399262' order by id asc limit 5