1z0-078

1z0-078 practice questions, page 2 of 4, with answer review and explanations.

Question 6

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

  1. A copy of an encrypted file is not encrypted unless it is created in an encrypted directory.
  2. An ACFS snapshot can be ACFS encrypted.
  3. acfsutil encr off can be run by an encryption manager who may not have system administrator privileges.
  4. acfsutil encr on can be used to specify the encryption key length for a directory or file.
  5. acfsutil encr init is used to establish role separation between encryption managers and encryption auditors.

Question 7

For which three entities can the "what-if" command evaluation be used to determine the impact of clusterware management operations in Oracle 19c Clusterware? (Choose three.)

  1. Cluster resources
  2. Database transactions
  3. Local resources
  4. Administrator-defined resources
  5. Pluggable Databases (PDBs)

Question 8

Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 19c RAC? (Choose two.)

  1. Global Enqueues and Instance Locks replace mutexes completely in RAC database instances.
  2. Global Enqueues may have converters and waiters in the same instance.
  3. Global Enqueues may have owners and waiters in the same instance.
  4. Global Enqueues and Instance Locks replace latches completely in RAC database instances.
  5. In a RAC database, there is no LMD0 process if only one instance is running.
  6. In a RAC One Node database, there is no LMD0 process if only one instance is running.

Question 9

Which task must be performed before running the OPatch utility to patch Oracle Grid Infrastructure 19c?

  1. Update the PATH environment variable on each cluster node to point to the $ORACLE_HOME/OPatch directory.
  2. Stage the patch on the cluster node where the OPatch utility will be executed.
  3. Update the PATH environment variable on the node where you will run the OPatch utility to point to the $ORACLE_HOME/OPatch directory.
  4. Stage the patch on all cluster nodes.

Question 10

Which two statements are true concerning diagnostic components and requirements of Oracle 19c Clusterware? (Choose two.)

  1. The clusterware log files are stored inside the Grid Infrastructure Management Repository database used by the cluster health monitor (CHM).
  2. The diagcollection.pl script must be run from the Grid home directory as the grid infrastructure owner.
  3. There is one ologgerd service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.
  4. The oclumon utility may be used to get and set parameters for the cluster health monitor (CHM ) repository.
  5. There is one osysmond service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.