Study tips 1Z0-068

Which two statements are true concerning buffer states as shown in GV$BH.STATUS in Oracle 12c RAC?

Which two statements are true regarding the AR service?

Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 12c RAC?

Which three statements are true about the cluster file system archiving scheme?

Which three statements are true regarding the service erp?

Which three statements are true about opatch version 12?

Which three statements are true regarding multitenant architecture for RAC databases?

Which two statements are true about database service administration in a RAC environment?

Which two tasks does this command perform?

Which two statements are true?