信用证的业务流程正确的顺序应为（)。 （1)信用证开证（2)出口商发货（3)进口商付款赎单（4)议付行付款

You are using Recovery Manager (RMAN) for backup and recovery operations with a recovery catalog. You have been taken database backups every evening. On November 15, 2007, at 11:30 AM, you were informed that the USER_DATA tablespace was accidentally dropped.On investigation, you found that the tablespace existed until 11:00 AM, and important transactions were done after that. So you decided to perform incomplete recovery until 11:00 AM. All the archive logs needed to perform recovery are intact. In NOMOUNT state you restored the control file that has information about the USER_DATA tablespace from the latest backup. Then you mounted the database. Identify the next set of commands that are required to accomplish the task？ （）

A. A

B. B

C. C

D. D

A. Granting UNLIMITED QUOTA on the SYSTEM tablespace to the owner

B. Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege to the user

C. Creating a new tablespace, allocating this as the default, and granting UNLIMITED QUOTA on this tablespace to the user

D. Allocating the SYSAUX tablespace as the default tablespace and granting UNLIMITED QUOTA on this tablespace to the user

creating a new temporary tablespace as follows:CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE ‘/u1/data/temp1.dbf‘ SIZE 10MTABLESPACE GROUP ‘‘;Which statement regarding the above command is correct？（）

A. It will create the tablespace TEMP1 in group G1.

B. It will create the tablespace TEMP1 in group G3.

C. It will not add the tablespace TEMP1 to any group.

D. It will create the tablespace TEMP1 in the default group.

A、USERS TABLESPACE

B、SYSAUX TABLESPACE

C、SYSTEM TABLESPACE

D、ROLLBACK TABLESPACE

E、TEMP TABLESPACE

A．A.USERS TABLESPACE

B．B.SYSTEM TABLESPACE

C．C.TEMPORARY TABLESPACE

D．D.any of the three

A.SYSTEM TABLESPACE

B.DEFAULT TABLESPACE

C.TEMP TABLESPACE

D.USER TABLESPACE

t;ALTER TABLESPACE lmtemp SHRINK SPACE KEEP 20M;Which requirement must be fulfilled for this command to succeed？（）

A. The tablespace must be locally managed.

B. The tablespace must have only one temp file.

C. The tablespace must be made nondefault and offline.

D. The tablespace can remain as the default but must have no active sort operations.

ameter is set to 20.Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement？（）

A. The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

B. Setting the target tablespace to read-only

C. The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

D. Setting the target tablespace offline

E. The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED