In which two environments would intra-partition parallelism be used? （）

A

Single database partition, single processor  

B

Single database partition, multiple processors  

C

Multiple database partitions, single processor  

D

Multiple database partitions, multiple processors

Once the TCP connection is established, which message type initiates the BGP peering process?（）

A、Open

B、Active

C、Update

D、Keepalive

E、Notification

A database is running In ARCHIVBXXMS mode. It has two online redo log groups and each group has one member.  A LGWR Input/output （I/O） fells due to permanent media failure that has resulted In the loss of redo log file and the LWGR terminates causing the instance to crash. The steps to recover from the loss of a current redo log group member in the random order are as follow.   1） Restore the corrupted redo log group. 2） Restore from a whole database backup.  3） Perform incomplete recovery.  4） Relocate by renaming the member of the damaged online redo log group to a new location.  5） Open the database with the RESETLOGS option.  6） Restart the database instance.  7） Issue a checkpoint and clear the log.   Identify the option with the correct sequential steps to accomplish the task efficiently（）.  

A、 1，3，4，and 5

B、 7，3，4. and 5

C、 2，3，4，and 5

D、 7，4，3，and 5

E、 Only 6 is required

Which of the following is a prerequisite for running DBMS_TDB.CHECK_DB to a successful completion？（）

A、 The database must be in read-write mode.

B、 The database must have no external files.

C、 The database must open in read-only mode.

D、 The database must be mounted but not opened.

Which three statements about performance analysis by SQL Performance Analyzer are true? （）(Choose three.)

It detects changes in SQL execution plans.

It produces results that can be used to create the SQL plan baseline.

The importance of SQL statements is based on the size of the objects accessed.

It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.

It shows only the overall impact on workload and not the net SQL impact on workload.

How do you enable interface fe-0/0/0 under the [edit protocols isis] level to form both a Level 1 and Level 2 adjacency?（）

A、set interface fe-0/0/0.0

B、set interface fe-0/0/0.0 all level

C、set interface fe-0/0/0.0 level 3 enable

D、set interface fe-0/0/0.0 level 1 level 2