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Q41. Which three statements are true regarding Flex ASM on a four-node cluster consisting of 

three-hub nodes and a leaf node? 

A. An ASM instance and database instances can coexist on the same hub node. 

B. A database instance on a hub node can be a client of an ASM instance running on any leaf node. 

C. A database instance on a hub node can be a client of an ASM instance running on any hub node. 

D. A database instance on a leaf node can be a client of an ASM instance running on any hub node. 

E. A database instance on a hub node uses an ASM instance as an I/O server when requesting I/O todiskgroups. 

F. ASM Cluster File System (ASFS) can only be deployed on hub nodes. 

Answer: A,C,F 


Q42. Which two statements are true concerning ASM diskgroups using disks with a 4k sector size? 

A. Their COMPATIBLE.ASM attributes must be set to 12.1 or higher. 

B. Their COMPATIBLE.ASM attributes must be set to 11.2 or higher. 

C. Performance of ACFS is improved by using these diskgroups. 

D. Their COMPATIBLE.RDBMS attributes must beset to 11.2 or higher. 

E. Their sector size attributes can be changed using the ALTER DISKGROUP command. 

Answer: B,D 


Q43. Which two steps must always be performed to delete node host04 from an Oracle 12c Clusterware cluster that does not use Grid Naming Service (GNS)? 

A. Run the crsctl unpin css – host04 command as root on host01, or on either host02 or host03. 

B. Run the rootcrs.pl – delete –force command as root on host01, or on either host02 or host03. 

C. Run the rootcrs.pl – delete –force command as root on host04. 

D. Run the crsctl delete node n – host04 command as root on host04. E. Run the crsctl delete node n – host04 command as root on host04. 

E. Run the crsctl delete node n – host04 command as root on host01, or on either host02 or host03. 

Answer: B,C 


Q44. Which two statements are true about database service administration in a RAC environment? 

A. When services are created with srvctl, tnsnames.ora is automatically updated. 

B. When services are created with srvctl, the service is not started automatically. 

C. Service attributes can be modified, unless an instance hosting the service is in restricted mode. 

D. When the DBMS_SERVICE package is used to modify a service, the CRS resource is automaticallysynchronized with the changes. 

E. When the DBMS_SERVICE package is used to delete a service, it is automatically removed from the OCR. 

F. When services are started with srvctl, they are automatically added to the data dictionary of the hostingdatabase if not already defined. 

Answer: A,E 


Q45. 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:


Q46. Which three statements are true about ASM Cloud File System (ACFS) tagging? 

A. asfssettag is a command provided by a platform-independent API to tag files. 

B. asfssettag is a command provided by a platform-dependent API to tag files. 

C. ACFS tagging is used to mark a subset of files in an ACFS file system for replication. 

D. acfsutil encr on can be used to specify the tag names of the files to be encrypted. 

E. acfsutil tag set can be used to tag files. 

Answer: C,D,E 


Q47. You just added an ASM disk to the DATA diskgroup. Which two can be used to monitor the rebalancing? 

A. ams_cmd lsop 

B. v$asm_disk 

C. v$asm_operation 

D. v$asm_diskgroup 

E. v$session_longops 

F. amscmd lsdg 

Answer: B,D 


Q48. Which three statements are true about ASM Cloud File System (ACFS) auditing? 

A. Audit information gathered by each cluster node can be consolidated into the unified ACFS audit trail. 

B. acfsutil audit archive must be used to archive audit files that are larger than 10MB. 

C. acfsutil audit init must be run by a system administrator. 

D. acfsutil audit purge can be run by an audit manager. 

E. acfsutil audit read marks audit files to indicate that it is safe to purge them. 

Answer: B,C,D 


Q49. Which statement is true concerning the installation of an Oracle Grid Infrastructure 12c patchset and its status during the installation? 

A. Some grid infrastructure patchsets may not be installed in a rolling fashion. 

B. They can be applied in-place. 

C. When performing rolling patches, crsctl query crs softwareversion always displays the lowest version of thesoftware running anywhere in the cluster 

D. When performing rolling patches, the VIPs for the node being patched are relocated to another node. 

Answer:


Q50. Which three statements are true about ASM Cloud File System (ACFS) encryption? 

A. A copy of an encrypted file is not encrypted unless it is created in an encrypted directory. 

B. acfsutil encr init is used to establish role separation between encryption managers and encryption auditors. 

C. acfsutil encr off can be run by an encryption manager who may not have system administrator privileges. 

D. acfsutil encr on can be used to specify the encryption key length for a directory or file. 

E. An ACFS snapshot can be ACFS encrypted. 

Answer: A,D,E