Examine this tnsnames entry from a RAC configuration using a SCAN listener:
Which two statements are true about clients using this entry to connect? (Choose two.)
Which two commands will stop the Oracle High Availability Services (OHAS) and prevent it from starting automatically at
system boot on the local node? (Choose two.)
Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 12c RAC?
F: A convert queue is a queue of locks that are waiting to be converted to particular mode, this is the process of changing a
lock from one mode to another, even a NULL is a lock. A resource has a lock value block (LVB). The Global Resource
Manager (GRM) keeps the lock information valid and correct across the cluster. Oracle 10g release 2 and beyond replaced
some latch mechanisms with the mutex approach, claiming that they are faster and more efficient than traditional locking
B, D: Mutexes are objects that exist within the operating system to provide access to shared memory structures. They are
similar to latches. References:
For which three entities can the what-if command evaluation be used to determine the impact of clusterware management
operations in Oracle 12c Clusterware? (Choose three.)
A B E
Which two statements are true regarding ASM when installing Oracle Grid Infrastructure 12c?
View the Exhibit.
Which three statements are true? (Choose three.)
Which three statements are true about Oracle Flex ASM? (Choose three.)
Which two statements are true about the UNDROP clause of the ALTER DISKGROUP statement?
Which three statements are true about Quality of Service Management (QoS)? (Choose three.)
Which three are among the minimum components in a software image that is part of a Grid Plug and
Play (GPnP) profile in Oracle Clusterware? (Choose three.)