Which of the following statements is correct regarding Global Simplification?
Answer : C
True or False, during the disaster recovery drill, to you want to switch the service to the disaster recovery end. In order to prove the reliability of the disaster recovery system, you need to test by simul-ation test and other means as much as possible.
Answer : B
Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar system design?
Answer : D
When configuring the protection level of Huawei OceanStor 9000 directory, if the data protection level is set to 4 + 2, the corresponding metadata will generate 3 copies of the same mirror.
Answer : B
Which statement about the RMAN restore and recovery is wrong?
Answer : D
Which of the following describes the correct steps of an Oracle database backup?
1, backup oralce control file
2, backup oracle archive log
3, oralce placed in backup mode
4, oracle placed in normal mode
5, backup oracle data files
Answer : B
In a clustered environment, data is placed on the shared storage, and identities between peers are equal and have the same access to the dat
a. It is required that the clusterware have a control mechanism for concurrent access to such peer permissions. In Oracle RAC, you use the _____ mechanism to do multiple node-to-node collisions control of access.
Answer : C