Eduardo chose native style (use native control )when he created an editable field on a form. how will the field appear to notes users? ()
A、fixed size outlined rectangle
B、blank space marked off by red brackets
C、blank space marked off by black brackets
D、the field will not appear to notes users.it will only be visible to web users
Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table: ERROR at line 1: ORA-01654: unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES While investigating, you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available. Which two actions could you perform to overcome this error without affecting the queries that are currently being executed?()
Adrop and re-create the index
Bcoalesce the ORDERS_IND index
Ccoalesce the INDEXES tablespace
Ddrop and re-create the ORDERS table
Erebuild the index online and move it to another tablespace
ISO制定的网络管理标准有哪些文件?各是什么内容?
在下列数据交换技术中,()最不适合网络应用。
A、电路交换
B、报文交换
C、分组交换
并行接口的特点是,数据各位同时传递,数据传输较快,适合于远距离传输。
A、对
B、错
AutoCAD的早期版本是基于DOS操作系统开发的,从()起,AutoCAD开始能够在Windows环境下运行。
A、AutoCAD2.5
B、AutoCADR12
C、AutoCADR14
D、AutoCAD2000