Because of a power outage， instance failure has occurred. From what point in the redo log does recovery begin and where does it end？ （） current redo log and inactive redo log。 checkpoint position to end of redo log。 beginning of redo log to end of redo log。 all redo logs before the point of last commit。 beginning of redo log to checkpoint positio。
Which statement is true regarding this setting?（） It drops the connection after the specified number of login attempts fail for any user.。 It is enforced only if the password profile is enabled for the user. 。 It locks the user account after the specified number of attempts. 。 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.。
施工安全保证体系申报的主要内容包括（）。 施工安全上级行政管理机构的设置。 施工安全防护设施的总体规划与布置。 安全教育制度以及施工安全的人员配置、培训与管理。 分项目工程施工过程中的施工安全费用使用计划。 施工单位安全管理机构的职责、工作制度与岗位责任制。
You want to migrate an application that was developed for OAS/OC4J to WebLogic. The application uses Oracle Streams Advanced Queuing (AQ). You configured a Foreign JMS Server and Data Source but you are not able to send messages to the AQ destination and see them reach the database. Which two things are missing in this configuration?（） nothing, there may be a network connection issue。 a Foreign JMS Connection Factory。 a JMS Bridge to map the JNDI of the Local JMS Destination to the remote AQ destination。 a mapping of the Foreign JMS Connection Factory to the Data Source where AQ is configured and installed。 Oracle AQ Java EE Shared Libraries not deployed and referenced by your applicatio。
往复式压缩机的润滑采用（）两种润滑方式。
常开接点是指继电器在（）情况下，接点在断开位置。
