单项选择题
You want to administer your PROD database from a remote host machine using a Web-enabled interface. Which Oracle tool would you use to accomplish this task efficiently without using command-line interfaces?()
A.SQL*Plus
B.iSQL*Plus
C.Management Server
D.Management Repository
E.Oracle Enterprise Manager 10g Database Control
相关考题
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多项选择题
Youareinthemiddleofatransactionandverycrucialdatahasbeenmodified.Becauseofahardwarefailure,theinstancehasshutdownbeforesynchronizingallthedatabasefiles.Whichtwostatementsaretrue?()
A.On startup, SMON coordinates instance recovery.
B.On startup, CKPT coordinates instance recovery.
C.On startup, use RMAN to perform instance recovery.
D.Uncommitted changes will be rolled back after the database is opened.
E.On startup, perform media recovery and then instance recovery.
F.On startup, all the files will be synchronized and you get both committed and uncommitted data. -
单项选择题
Oneoftheusersessionswasterminatedabnormallyinthemiddleofatransaction.WhatdoesOracledatabasedotorecoverit?()
A.uses undo data for roll forward
B.uses Flashback Log for recovery
C.uses online redo logs to roll back
D.uses undo data to roll back the transaction
E.uses Recovery Manager (RMAN) to roll back
F.uses the System Monitor (SMON) background process to perform instance recovery -
单项选择题
Initially, for the Automatic Workload Repository (AWR) statistics, the retention period is set to 7 days, the collection interval is set to 30 minutes and the collection level is set to Typical in your production database. You have been using the Memory Advisor for the last three months to generate recommendations for tuning memory components. However, when you observe the Memory Advisor on a Friday, you find that the statistics are available only for two days, Thursday and Friday, of that week. What would have caused the statistics to be removed?()
A.On Wednesday, the statistics have been purged.
B.On Wednesday, the retention period has been set to zero.
C.On Wednesday, the collection interval has been set to zero.
D.On Wednesday, the collection level has been changed to All.
E.On Wednesday, the retention period has been set to one day.
F.On Wednesday, the retention period has been set to two days.
G.On Wednesday, the collection level has been changed to Typical.
H.On Wednesday, the collection interval has been set to 1440 minutes.
