Your production database is running in archivelog mode and you are using recovery manager （RMAN） with recovery catalog to perform the database backup at regular intervals. When you attempt to restart the database instance after a regular maintenance task on Sunday， the database fails to open displaying the message that the data file belonging to the users tablespace are corrupted. The steps to recover the damaged data files are follows： 1. Mount the database 2. Open the database 3. Recover the data file 4. Restore the data file 5. Make the data file offline 6. Make the data file online Which option identifies the correct sequence that you must use to recover the data files？（） 2，4，3。 1，4，3，2。 2，5，4，3，6。 5，2，4，3，6。 1，5，4，3，6，2。
非专门化玩具
At design time, you create a query record group for the LOV associated with the HOTEL text item in a form module for the Travel Planner Application. When is the record group populated?（） When the user navigates to the HOTEL item. 。 When the form module successfully compiles. 。 After Form Builder validates the SELECT statement and dismisses the New Record Group dialog box. 。 When the user enters data in the HOTEL item, and the Validate from List property for the HOTEL item is set to YES.&e。
Which three statements concerning the use of the java.io.Serializable interface are true？（） Objects from classes that use aggregation cannot be serialized。 An object serialized on one JVM can be successfully deserialized on a different JVM。 The values in fields with the volatile modifier will NOT survive serialization and deserialization。 The values in fields with the transient modifier will NOT survive serialization and deserialization。 It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable。
安装中心钻时，需用（）紧固。 内六角扳手。 管钳。 活扳手。 螺丝刀。
An application is using WebLogic JMS Store and Forward to forward messages from a local JMS queue a remote WebLogic JMS destination. You need to determine if the messages are being sent from the local Weblogic Server.
Where do you find information and metrics about Store and Forward components in the WebLogic Admin Console?（）
