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全部博文（487）
发布时间：2019-04-29 09:27:26
Your database is configured for ARCHIVELOG mode, and a daily full database backup is taken.In which three scenarios do you need media recovery?B) abnormal termination of the database instanceD) loss of a data file that belongs to the active undo tablespaceF) loss of all the copies .........【阅读全文】
发布时间：2019-04-28 14:52:09
Which three statements are true about Oracle Data Pump?B) IMPDP can be used to change target data file names, schemas, and tablespaces during import.D) EXPDP and IMPDP are the client components of Oracle Data Pump.Answer：BCD......【阅读全文】
发布时间：2019-04-28 13:56:34
Examine this command executed on a client that is remote from the database server.Which two are required for this command to connect the SQLPLUS client to a database instance?B) An orcl TNS entry must be defined in the client-side tnsnames.ora file.D) The service name orcl must be defi.........【阅读全文】
发布时间：2019-04-28 13:17:47
What is a pre-requisite to alter a role?B) You should be granted the DBA role.D) You should have the ALTER ANY ROLE system privilege.(解析：要修改role只要分配D答案的权限即可。来自3组：1015267481)......【阅读全文】
发布时间：2019-04-26 15:46:07
Which users are created and can be used for database and host management of your DBaaS database servers?B) root, oracle and cloud usersD) opc and oracle usersAnswer：B用户对云计算的交付能力已经不再满足于单纯的基础设施(IaaS)交付，他们希望数据中心中的更多传统 IT 服务能以云服务模式进.........【阅读全文】
