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Q31. Which two statements are true regarding server-side connect-time load balancing for a RAC database when using SCAN listeners?
A. It is based on performance metrics provided by the database instances LREG processes.
B. LOCAL_LISTENER must be configured to point to the SCAN to enable server-side load balancing.
C. The service’s connection load balancing goal must be manually configured to enable server-side connect-time load balancing.
D. It’s enabled only when LOAD_BALANCE=YES is included in the TNS entry used by the client.
E. Server-side load balancing requires the REMOTE_LISTENER to point to the SCAN.
Answer: C,E
Q32. Which three statements are true concerning node evictions and reboots performed by Oracle Clusterware 12c?
A. All node evictions require that the evicted node or nodes be rebooted.
B. A node whose performance is severely degraded can be evicted.
C. The OCSSD process may evict a node after an escalation request from a database instance LMONprocess.
D. The CSSDMONITOR process can request a node eviction.
E. The OCLSKD process is used for node eviction requests originating on the node to be evicted.
F. The reboot advisory broadcasts reboot decisions only over the interconnect.
Answer: B,D,E
Explanation: Section: (none) Explanation
Q33. A directory +DATA/ORCL/DATAFILE/USERS exists in ASM.
USERS is a user created directory; ORCL and DATAFILE are system generated directories. Which two statements are true about user-created directories?
A. You can create subdirectories under the USERS directory.
B. You cannot rename a user-created subdirectory.
C. You cannot drop a directory containing aliases unless you delete the aliases first.
D. You cannot create a user-defined directory at the root (+) level.
E. You cannot create a nested subdirectory /USERS/2014 under USERS with a single CREATE DIRETORYcommand even if directory USER1 doesn’t exist.
Answer: A,C
Q34. Which three statements are true about the administration and use of policy sets in Oracle 12c Clusterware?
A. All server pools in a cluster are controlled by the policy set, when user-defined policy management is used.
B. Servers in a server pool outside the control of policy set are never affected by policy changes, when user-defined policy management is used.
C. Clusterware administrators cannot directly modify the policy set when Quality of Service (QoS)Management is used.
D. A server pool can have the same attributes defined for different policies in the policy set, when user-definedpolicy management is used.
E. A server pool can have different attributes defined for different policies in the policy set, when user-definedpolicy management is used.
Answer: A,C,E
Q35. Which three statements are true about Global Resource Management in an Oracle 12c RAC database?
A. Lazy remastering occurs when an instance shuts with SHUTDOWN IMMEDIATE.
B. Object remastering causes all blocks in any instances’ buffer cache from the same object to be mastered inthe Global Resource Directory (GRD).
C. When a database instance fails, then some global resource masters lost from the failing instance areremastered among the surviving instances.
D. Lazy remastering instances occurs when an instance shuts with SHUTDOWN TRANSACTIONAL.
E. Global Enqueue resources are recovered after Global Cache Resources after an instance failure.
Answer: A,C,D
Q36. Which three statements are true about Quality of Service Management (QoS)?
A. A server-pool can be managed by QoS even if it does have database instances running on nay server inthe pool.
B. It can manage database services only if they are defined as UNIFORM services.
C. It requires Oracle Grid Infrastructure for a Cluster to be installed and Clusterware to be running.
D. It supports multiple databases assigned to the same server pool.
E. Databases managed by QoS can be administrator managed or policy managed.
Answer: C,D,E
Q37. You support a three-instance, policy-managed, multitenant RAC database CDB1 with two PDBs PDB_1 and PDB_2.
It runs on an eight-node cluster and a serverpool prod_pool has three servers. Examine these commands executed on HOST01:
$ srvctl add service –db CDB1 –pdb PDB_1 –service HR –serverpool prod_pool
$ srvctl start service –db CDB1 –service HR $ srvctl stop service –db CDB1 –service HR
Which two statements are true?
A. HR is uniformly managed across all instances in prod_pool.
B. srvctl stop service only closes PDB_1 in the instance on HOST01.
C. srvctl stop service closes PDB_1 on all CDB1 instances.
D. srvctl stop service prevents logins for HR only to CDB1 on HOST01.
E. srvctl stop service prevents logins to any isntance of CDB1 using service HR.
F. HR is available on a single instance of prod_pool.
Answer: B,F
Q38. Which two statements are true regarding the configuration of ASM disk groups when installing Oracle Grid Infrastructure 12c?
A. The installer permits the creation of a disk group for use by the voting disks and OCR file.
B. If no ASM disk groups are specified during installation, then ASM instances are not started after theinstallation completes on any cluster node.
C. The installer permits the creation of a disk group to be used for the Recovery Area for the ASM instance.
D. If ASM disk groups are configured for the Clusterware files, then ASM must be used for all databases onthe cluster.
E. ASM disk groups used for voting files and OCR files require a quorum failgroup.
Answer: A,B
Q39. PROD1, PROD2 and PROD3 are three active instances of the PROD database.
Examine these commands executed on PROD1:
SQL > ALTER SYSTEM SET PARALLEL_MIN_SERVERS=200 SCOPE=MEMORY sid=’*’; SQL > ALTER SYSTEM SET PARALLEL_MIN_SERVERS=100 SCOPE=MEMORY sid=’PROD1’;
Which statement is true?
A. PARALLEL_MIN_SERVERS will be 200 for all instances of PROD.
B. PARALLEL_MIN_SERVERS will be 100 for all instances of PROD.
C. The second statement returns an error because this parameter must be identical for all isntances.
D. PARALLEL_MIN_SERVERS will be 200 for PROD2 and PROD3 and 100 for PROD1.
Answer: B
Q40. Which two components must always be defined or specified by an administrator to make an application highly available using Oracle 12c Clusterware?
A. A Server Pool
B. an application VIP
C. an application resource
D. a resource dependency definition
E. a script agent
Answer: B,C
