alice9313

摘要： 54、Your database instance is in NOMOUNT state. Your select the delete option in the database configuration assistant (DBCA) for your database. What is 阅读全文

摘要： 53、Which two are true about server-generated alerts? A. Stateful alerts must always be cleared manually. B. They are visible in Oracle Enterprise Mana 阅读全文

摘要： 52、In one of your databases: 1. USER1 and USER2 have no system privileges. 2. ROLE1 only has these privileges: * create session * create table * creat 阅读全文

摘要： 51、Examine this query and its output: SQL> select sid,event,blocking_session from v$session where blocking_session is not null; SID EVENT BLOCKING_SES 阅读全文

摘要： 50、When does an incremental checkpoint occur? • A. when DBWn writes dirty buffers as part of its normal process • B. when the alter system checkpoint 阅读全文

摘要： 49、For your ORCL database. 1. The instance is started using an spfile. 2. The database is opened. 3. It is in ARCHIVELOG mode. 4. CONTROL FILE AUTOBAC 阅读全文

摘要： 48、Which two are true about Oracle Data Pump in Oracle Database 11g Release 2? A. If the directory used in the export operation has existing dump file 阅读全文

摘要： 47、Which two are true about the Data Recovery Advisor? A. It can be used only for databases that are running in ARCHIVELOG mode. B. It can be used whe 阅读全文

摘要： 46、Which three are true about undo segments and undo tablespaces in the same database and instance? A. Multiple transactions run by the same Oracle us 阅读全文

摘要： 45、Which is true when a database instance is shut down? A. Only transactional and normal modes wait for all uncommitted transactions to commit or roll 阅读全文