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Free Oracle 1Z0-084 Exam Questions

Absolute Free 1Z0-084 Exam Practice for Comprehensive Preparation 

  • Oracle 1Z0-084 Exam Questions
  • Provided By: Oracle
  • Exam: Oracle Database 19c: Performance Management and Tuning
  • Certification: Oracle Database
  • Total Questions: 378
  • Updated On: Mar 07, 2026
  • Rated: 4.9 |
  • Online Users: 756
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  • Question 1

    • Accessing the SALES tables causes excessive db file sequential read wait events. Examine this AWR except:


      Now, examine these attributes displayed by querying dba_tables:


      Finally, examine these parameter settings:


      Which two must both be used to reduce these excessive waits?  


      Answer: A,D
  • Question 2
    • Which of the following is the best practice for improving performance when using partitioning in Oracle Database 19c?

      Answer: A
  • Question 3
    • Which statement accurately describes the purpose of the buffer cache in Oracle Database?

      Answer: A
  • Question 4
    • Which of the following statements accurately describes the purpose and functionality of Automatic Workload Repository (AWR) in Oracle Database?

      Answer: A
  • Question 5
    • Which parameter controls the minimum size in bytes of a single Memory Block allocated in SGA for SQL execution and can have a value between 4 MB and 16 MB?

      Answer: D
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