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- 1z0-078: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
Free 1z0-078: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Exam Questions and Answers
Last updated: April 21, 2025
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227-1z0-078: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
#Question
What is the expected outcome if you change an ASM disk group's redundancy level to "External"?
A.
Increased performance
B.
Reduced storage space
C.
D.
Enhanced security
#Question
What activity is typically NOT recommended during peak hours in an Oracle RAC environment?
A.
Regular database queries
B.
Making database schema changes
C.
Adding new nodes
D.
Job processing
Correct Answer:
B
Making database schema changes during peak hours is typically not recommended, as it can impact system performance and stability.
#Question
How does Oracle RAC handle user session affinitization?
A.
By configuring data isolations
B.
By manipulating network traffic
C.
By clustering database nodes
D.
By grouping user sessions
Correct Answer:
D
Oracle RAC handles user session affinitization by grouping user sessions and ensuring they connect to a specific database instance, optimizing performance.
#Question
Which command helps you view the disk usage in a specific ASM disk group?
A.
LIST DISK USAGE;
B.
SELECT * FROM V$ASM_DISK;
C.
DISKGROUP USAGE REPORT;
D.
#Question
What is one of the key features that enhance Oracle RAC's availability?
A.
Automatic transaction logging
B.
Automatic failover
C.
Static resource assignment
D.
Manual instance recovery
Correct Answer:
B
Automatic failover is a key feature that enhances Oracle RAC's availability by seamlessly switching to another instance in case of failure.
#Question
In an Oracle RAC environment, which view shows the details of currently active sessions?
A.
B.
V$ACTIVE_SESSION_HISTORY
C.
V$SESSION_STATE
D.
V$SESSION
#Question
Which command would you use to remove a disk from an ASM disk group?
A.
REMOVE DISK
B.
DROP DISK
C.
ALTER DISKGROUP DROP DISK
D.
DELETE DISK
Correct Answer:
C
ALTER DISKGROUP DROP DISK is used to remove a disk from an ASM disk group in Oracle.
227-1z0-078: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
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