Oracle 1Z0-078 Exam Dumps and Updated Info

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Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration

Exam Code: 1Z0-078

Related Certification(s): Oracle Database Certification

Certification Provider: Oracle

Number of 1Z0-078 practice questions in our database: 77

Expected 1Z0-078 Exam Topics, as suggested by Oracle :

Module 1: Install the Oracle database software/ Modify initialization parameters in a RAC environment
Module 2: Configure server-side connect-time load balancing/ Use DBCA to convert a single-instance database to a RAC One Node database
Module 3: Explain use of Affinity to reduce Global Resource Contention/ Define undo tablespaces in a RAC environment
Module 4: Perform ongoing maintenance tasks on ASM disk groups/ Explain how ASM files, directories and aliases are created and managed
Module 5: Configure the RAC database to use ARCHIVELOG mode and the fast recovery area/ Convert a single instance Oracle database to RAC
Module 6: Explain the types of patches and upgrades available/ Explain the hivh availability components of Oracle Clusterware
Module 7: Explain how global resources are managed/ Determine RAC-specific wait-events, global enqueues and system statistics
Module 8: Optional Install for the Grid Infrastructure Management Repository/ Install a patchset with the Oracle Universal Installer (OUI) utility
Module 9: Describe the multitenant architecture in RAC and non-RAC environments/ Use Automatic Database Diagnostic Monitor (ADDM) in RAC
Module 10: Configure client-side connect-time load balancing and failover/ Convert an Oracle RAC One Node database to a RAC database
Module 11: Describe the architecture and components of Flex ASM/ Monitor ASM instances using the V$ASM dynamic performance views
Module 12: Explain global enqueue and instance lock management/ Explain the benefits of Fast Application Notification (FAN)

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Oracle 1Z0-078 Exam Dumps

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Q1. 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.)

A.crsctl stop cluster

B. crsctl config crs

C. crsctl disable crs

D. crsctl stop crs

Q2. Which two steps must always be performed to delete node host04 from an Oracle 19c Clusterware cluster that does not use Grid Naming Service (GNS)? (Choose two.)

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

B. Run the crsctl delete node -n host04 command as root on host04.

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

D. Run the crsct1 unpin css - host04 command as root on host04.

E. Run the rootcrs.pl -deconfig -force command as root on host04.

F. Run the rootcrs.pl -deconfig -force command as root on host01, or on either host02 or host03.

Q3. Which statement describes the usage of Dynamic Service Fallback in Oracle RAC 19c?

A.Dynamic Service Fallback allows a service to relocate to an available instance when the service is stopped on a preferred instance.

B. Dynamic Service Fallback allows a service to fall back to a preferred instance when the available instance performance falls below a specified threshold after it was failed over to an available instance.

C. To enable Dynamic Service Fallback, you should specify the level of performance of a preferred instance for a service to be relocated to an available instance by setting the -fallback attribute of a service to 'Low, Medium, or High'.

Q4. Which two operating system users and groups must be created on each node before installing Oracle Grid Infrastructure 19c? (Choose two.)

A.an 0/S user to own the Oracle Database installation

B. an O/S group called dba

C. an O/S user to own the Grid Infrastructure installation

D. an O/S group to own the software inventory

E. A group to own Automatic Storage Management (ASM) Filter Driver-provisioned storage

F. an O/S user to own the Clusterware installation and a different O/S user own the Automatic Storage Management (ASM) installation

Q5. Which two statements are true about v$asm- views in a clustered environment? (Choose two.)

A.They exist in both ASM and RDBMS instances, but they can display different outputs depending on the instance type.

B. Their names can be seen in v$fixed_table when connected to an instance of any type that is started.

C. Their names can be seen in dice when connected to an ASM instance.

D. gv$asm_attribute can be used to display the ASM_POWER_LIMIT attribute of all ASM instances in the cluster.

E. They exist in both ASM and RDBMS instances, and display the same output.

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