You have issued a SHUTDOWN ABORT command to bring down your database instance. Considerthe steps that will be performed later when you open the database： 1：SGA is allocated. 2：Control file is read. 3：Redo log files are read. 4：Instance recovery is started. 5：Background processes are started. 6：Data files are checked for consistency. 7：Server parameter file or the initialization parameter file is read. Which option has the correct order in which these steps occur（） 7，1，5，2，3，6，4。 1，2，3，7，5，6，4。 7，1，4，5，2，3，6。 1，7，5，4，2，3，6。
建标[2013]44号文修改了措施项目费，将仪器仪表使用费列入（），将大型机械进出场及安拆费列入措施项目费。 A.措施项目费 。 B.其他项目费 。 C.施工机具使用费 。 D.分部分项工程费。
You work as a database administrator for Certkiller .com. While granting a role，SELECT_CATALOG_ROLE， to a user， Certkiller， using Oracle Enterprise Manager 10g Database Control， you have cleared the DEFAULT check box. What will be the result？（） The user cannot use the role at all.。 The role would not be granted to the user.。 The user needs to enable the role explicitly.。 The user can start using the role immediately.。 The user would have the admin option for the role.。
项目施工过程中，发生（）时，施工组织设计应及时进行修改或补充。 工程变更。 施工方法调整。 有关法律、法规、规范和标准实施、修订和废止。 施工环境改变。
简述利用Delphi开发一个项目的基本步骤。
Which two statements are true regarding hot patching？（）
