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1Z0-078 Exam Questions & Answers

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

77 Questions Updated Sep 2026 99% Pass Rate
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Sample 1Z0-078 Questions

Practice with real exam-style questions, each with the verified correct answer and explanation.

Q1 MultipleChoice

Which two statements are true about initialization parameters for Clustered ASM instances? (Choose two.)

Correct Answer: B, D
Q2 MultipleChoice

Which two statements are true about High Availability NFS (HANFS)? (Choose two.)

Correct Answer: B, D
Q3 MultipleChoice

Which two statements are true about Transparent Application Continuity in Oracle RAC 19c? (Choose two.)

Correct Answer: B, C
Q4 MultipleChoice

Which two statements are true about node listeners in a Grid Infrastructure Cluster using ASM? (Choose two.)

Correct Answer: B, E
Q5 MultipleChoice

Which two methods exist for enabling the collection of additional resource debugging information for specific resources controlled by Oracle 19c Clusterware? (Choose two.)

Correct Answer: A, C

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Frequently Asked Questions

Oracle recommends that candidates have substantial experience with Oracle Database administration, particularly with Oracle RAC (Real Application Clusters) and Grid Infrastructure. It is strongly advised to have hands-on experience administering Oracle Database 19c in a clustered environment before attempting this exam.

The exam covers Oracle RAC architecture and administration, Automatic Storage Management (ASM), Oracle Grid Infrastructure installation and configuration, cluster management, and high availability features. Candidates are tested on their ability to configure, manage, and troubleshoot these components in an Oracle Database 19c environment.

The exam typically consists of 79 questions that must be completed within 150 minutes. The passing score is usually around 60-65%, though Oracle does not publicly disclose the exact passing percentage for security reasons.

The 1Z0-078 is specific to Oracle Database 19c RAC, ASM, and Grid Infrastructure, while the 1Z0-063 covers earlier database versions. The 1Z0-078 focuses on the latest features and improvements in version 19c, including modern cluster management capabilities and updated ASM functionalities.

Candidates should study official Oracle documentation, take instructor-led training courses, and practice with hands-on labs on Oracle RAC and Grid Infrastructure environments. Using exam prep materials, practice exams, and joining study groups can also help reinforce knowledge of the complex topics covered.
Exam Details
  • Exam Code1Z0-078
  • VendorOracle
  • Total Questions77
  • LanguageEnglish
  • Last UpdatedSep 4, 2026
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