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Oracle OCP 19c 认证1Z0-083考试(第71-80题) - #宝，输了液
Choose the best answer You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage. Regular backups are taken using RMAN connected to a recov…
2021/6/19 2:29:15 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第49-55题) - #必中
Which three actions are performed by the Oracle Preinstallation RPM, oracle- database-server- xxxx-preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.) A. performing checks to ensure minimum con…
2021/6/14 19:21:13 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第48题)
You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command. Which two statements are true about the dependent objects of the CUSTOMERS table? A) All the triggers associated with the table are flashed back b…
2021/6/14 19:21:11 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第41题) - #建议收藏
Q41 Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.) A. Media Management messages for SBT devices are always written to sbtio.log.B. RMAN error stacks should be read from the bottom up as that is the order in …
2021/6/14 2:21:44 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第23题)
Examine this output: Which two are true? (Choose two.) A. Any PDB not specified in the plan will be unable to execute statements in parallel.B. PDB3 can use all available parallel execution processes at times.C. PDB1 is always limited to 40% of the a…
2021/6/6 19:21:07 人评论 次浏览 -
MySQL8 1Z0-908学习(16)
问题（答案在文章最后）： You have an InnoDB Cluster configured with three servers. Examine this command, which executes successfully: Mysqldump -uroot -p -d mydatabase > mydatabase_backup.sql Due to data loss, the cluster is initialized and a resto…
2021/6/5 19:24:32 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第1题)
Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.) A. All metrics are instance related.B. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.C. A space usage management alert is automatically…
2021/6/4 2:30:42 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第9题)
9、choose two You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command. Which two statements are true about the dependent objects of the CUSTOMERS table? A) All the triggers associated with the table are fla…
2021/6/1 2:23:22 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第8题)
8、Examine the statements that use flashback technologies:FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’); SELECT * FROM customers AS OF SCN 123456; FLASHBACK TABLE customers TO BEFORE DROP; FLA…
2021/6/1 2:23:21 人评论 次浏览
