Free Online Oracle 1Z0-084 Practice Test

Prepare Your Oracle 1Z0-084 Exam Questions with Free online 1Z0-084 Practice Test. Get Brilliant Oracle Database 19c: Performance Management and Tuning Exam Results with Valid 1Z0 084 Exam Dumps.

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Total 378 Questions | Updated On: Apr 24, 2024

Question 1

Which of the following options allows you to manage and control the execution plans used by the Oracle database optimizer?

A : Automatic Workload Repository (AWR)

B : SQL Performance Analyzer (SPA)

C : SQL Plan Management (SPM)

D :

Automatic Database Diagnostic Monitor (ADDM)

Answer: C

Question 2

Which feature of Oracle Database 19c provides a mechanism for analyzing the impact on database performance of real-life workloads, such as batch jobs or online transaction processing (OLTP)?

A :

Automatic Workload Repository (AWR)

B :

Real Application Testing (RAT)

C : Automatic Database Diagnostic Monitor (ADDM)

D : SQL Performance Analyzer (SPA)

Answer: B

Question 3

A company is experiencing slowness in their database due to excessive I/O during peak hours. Which solution would best optimize the performance of the database during peak hours?

A : Configure Automatic Workload Repository (AWR) snapshots to be taken every 15 minutes

B : Use Automatic Storage Management (ASM) to distribute data across multiple disks

C : Increase the size of the buffer cache to reduce the number of physical disk I/O operations

D : Implement Result Cache to reduce the CPU time required to re-execute identical queries

Answer: B

Question 4

Which of the following is a benefit of using Incremental Backup strategy for Performance Management and Tuning?

A : Reduced backup time

B :

Higher data protection

C :

Reduced storage space requirements

D : Faster recovery time

Answer: A

Question 5

Which of the following is a benefit of using SQL Plan Management (SPM)?

A : Prevents plan regression

B :

Improves query performance

C : Automatically tunes SQL statements

D : Manages index usage

Answer: A

Page: 1 / 76

Total 378 Questions | Updated On: Apr 24, 2024