如果一个程序为多个进程所共享，那么该程序的代码在执行过程中不能被修改，即程序应该是 。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id < 2440303 and id<>'2440303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id > 2440303 and id<>'2440303' order by id asc limit 5