当前分类： 1Z0-053
问题：What RMAN command is used to execute a tablespace point-in-t...
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问题：You run the following commands： RMAN> list expired backup；...
问题：单选题You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set thePGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.Which statement about the result is true?（）A The database instance start...
问题：单选题You are maintaining the SALES database. You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity. Which parameter should you specify to control the speed o...
问题：单选题Which command creates an image copy？（）A backup as copyB backup copyC copy as backupD copy back...
问题：Which view shows all valid values for the NLS_LANGUAGE， NLS_...
问题：单选题You plan to set up the Automatic Workload Repository （AWR） baseline metric thresholds for a moving window baseline. Which action would you take before performing this task？（）A Compute the baseline statistics.B Take an immediate AWR snapshot.C Decrea...
问题：You want to create the Recovery Manager （RMAN） Virtual Priva...
问题：单选题Which statement is true regarding virtual private catalogs？（）A A virtual private catalog owner can create a local stored script， and have read/write access to a global stored script.B The virtual private catalog owner cannot create and modify the sto...
问题：多选题You have a database with the following tablespaces： SYSTEM， SYSAUX， UNDO， USERS， TEMP. You want to"roll back" the data in the USERS tablespace to the way it looked yesterday. Which tablespaces do you need to perform a point-in-time restore operation o...
问题：单选题The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement istrue while performing a tape backup in an RMAN session?（）A The tape I/O performed is asynchronousB The tape buffer is allocated from the System Global Area...
问题：单选题Your database is in NOARCHIVELOG mode. You start to do a backup， but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you？（）A Put the database in hot backup mode and perform an ...
问题：Your database is running In ARCIIIVELOG mode. One of the dat...
问题：To set the history retention period for either window loggin...
问题：单选题What does the DB_FLASHBACK_RETENTION_TARGET parameter configure？（）A An upper limit on how far you can flash back the database，depending on the information in the redo logsB An upper limit on how far you can flash back the database，depending on the in...
问题：单选题What does the DB_FLASHBACK_RETENTION_TARGET parameter configure?（）A An upper limit on how far you can flash back the database, depending on the information in the redo logsB An upper limit on how far you can flash back the database, depending on the in...
问题：You executed the following commands： SQL> ALTER SESSION SE...
问题：多选题Which two statements regarding the Flashback Table feature are correct？（）AFlashback Table can be performed on system tables.BFlashback Table operation does not shrink the segments.CFlashback Table uses log mining to extract SQL_REDO and SQL_UNDO statem...
问题：多选题Which two statements are true about encrypting RMAN backup？（）AThe transparent encryption of backups uses the encryption walletBThe database uses the same encryption key for every encrypted backupCThe password encryption of backups only uses the passwor...
