有关Main Store Backup，以下说法正确的是？（）

A:CP掉电后，Main Store的备份仍存在 B:做DUMP的时间长 C:CPRELOAD的时间短 D:必须占用更多的内存

The judge didn't award compensation to the chain store because ______.

A:the store was responsible for what happened B:the report of the event benefited the store a lot C:the tramp had stolen nothing of value D:the tramp was penniless

Messages can easily be sent from one operator to another as long as they share the same data store,

A:have B:type C:email D:store

执行命令STORE CTOD(‘03/09200’)TO A后，变量A的类型为( )。

A:日期型 B:数值型 C:备注型 D:字符型

执行命令STORE CTOD(′03/09/00′)TO A后，变量A的类型为( )

A:日期型 B:数值型 C:备注型 D:字符型

执行命令序列：
STORE CTOD(”05/06/98”)T0 NDATE
NDATE=NDATE+3
7NDATE
后，变量NDATE的显示值是( )。

A:05/09/98 B:08/06/98 C:05/06/98 D:08/09/98

执行以下命令序列： STORE CTOD("99/06/20")TO日期 STORE MONTH(日期)TO月份 月份显示的月份值为______。

A:06 B:99 C:20 D:6

执行命令序列： STORE CTOD(”05/06/98”)T0 NDATE NDATE=NDATE+3 7NDATE 后，变量NDATE的显示值是( )。

A:05/09/98 B:08/06/98 C:05/06/98 D:08/09/98