The database is running in ARCHIVELOG mode and the FORMAT option is not configured in RMAN for disk backups. You configured the flash recovery area location and size by using the DB_RECOVERY_FILE_DEST and DB_RECOVERY_FILE_DEST_SIZE initialization parameters. Which statement is correct in this scenario？（） [" If the FORMAT option to the RMAN BACKUP command is specified， then RMAN creates backup pieces and image copies in the flash recovery area with names in the Oracle Managed Files （OMF） format."," If any local destinations for LOG_ARCHIVE_DEST_n are set， then archived redo logs are stored in these destinations as well as in the flash recovery area."," If the flash recovery area location is configured using the DB_RECOVERY_FILE_DEST initialization parameter， then the RMAN backup of Oracle managed datafiles （OMF） only will go to the flash recovery area by default."," If no other destination is configured for recovery files， then RMAN places the control file autobackups in the flash recovery area by default."]
下列敷设方式中属于管沟敷设的是（）。 ["高支架","通行管沟","不通行管沟","低支架","半通行管沟"]
The order entry department requested a report to display the average time to enter an order from each order entry clerk sorted by supervisor with a group average after viewing the report users requested to bold the value for each supervisors group average. Where would you make this change?（） ["In the template used. ","In the data model. ","In the life previewer. ","In the field property palette."]
针对SLA所规定提供的某项服务，顾客在一段时间后要求对该服务的价格进行评审，应由谁与顾客进行计费审计（） ["IT财务经理","变更经理","顾客关系经理","服务级别经理"]
ou are in the middle of a transaction updating a very important table. The machine on which adatabase was running reboots because of power outage. This caused a database instance failure. Which statement is true in this situation（） ["The online redo log files and archived redo log files are required to accomplish the recovery.","The uncommitted transaction will be committed at the next startup of the database instance.","The uncommitted transaction is rolled back automatically at the next opening of the database.","The DBA has to perform the recovery on the database to recover the uncommitted transaction."]
节肢动物的主要特征体现在哪几方面？
