You issued the following statement： SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What will be the result of issuing the statement？（） The control file will be multiplexed.。 The control file will be recreated.。 The script containing the CREATE CONTROLFILE statement will be created.。 The binary backup of the control file will be created.。
水电建设工程个别专业性强的项目，在分包时应按要求对分包单位进行评价，合格者经监理单位审查同意后，出具书面意见报项目法人批准。分包部分不宜超过合同工作量的（）。 A.20 。 B.30 。 C.40 。 D.50。
Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement： ALTER TABLESPACE data1 BEGIN BACKUP； While you are performing the backup， an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true？（） The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.。 If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.。 If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.。 If you restart the database，the database will not be opened.。
You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace， DATA1， was dropped and purged from the Recycle Bin. After performing an incomplete recovery， you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option？（） The log sequence for the database will restart from 1.。 The log sequence number will be written to the control file.。 The log sequence number will be written to the datafile headers.。 The log sequence number will be written to the initialization parameter file.。
哪些互动属于发布管理的职责（） 检查公司的计算机是否安装了非法软件。 缓存公司的所有授权软件的原始版本。 检查每个可用的软件版本。 处理发布后出现的故障。
在验收工作中进一步落实水利工程建设项目法人责任制，强调（）以及其他参建单位应当提交真实、完整的验收资料，并对提交的资料负责。
