Oracle 1Z0-084 Exam Real Questions

Prepare and pass your Oracle Database 19c: Performance Management and Tuning with free 1Z0-084 exam questions.

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Total 378 Questions | Updated On: Oct 11, 2024

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Question 1

Which of the following statements accurately describes the Automatic Workload Repository (AWR) feature in Oracle Database 19c for performance management and tuning?

A : R provides historical performance data that can be used for diagnosing performance issues and identifying trends.

B : R captures and stores all SQL statements executed in the database along with their execution plans.

C : R automatically generates recommendations for performance tuning based on the collected performance data.

D : R provides real-time monitoring of database performance and generates alerts for potential issues.

Answer: A

Question 2

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

A : tomatic Workload Repository (AWR)

B : L Performance Analyzer (SPA)

C : L Plan Management (SPM)

D : Automatic Database Diagnostic Monitor (ADDM)

Answer: C

Question 3

Which of the following describes the benefit of using Resource Manager to manage resources in Oracle Database 19c?

A : ource Manager enables the classification of users, making tasks such as user authentication and role management more manageable.

B : ource Manager enables the prioritization of database server hardware, ensuring that more important tasks are given priority access to computing resources while lesser tasks are relegated until the primary request is done.

C : ource Manager enables dynamic switching between different workloads on the database, ensuring that the server always has the resources to handle traffic spikes.

D : ource Manager enables the definition of shared pool sizes and enables automatic distribution of resources between databases based on the workload and prior resource usage.

Answer: B

Question 4

Which application lifecycle phase could be managed reactively?

A : Design and development

B : Upgrade or migration

C : Testing

D : Production

E : Deployment

Answer: D

Question 5

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

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

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

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

Answer: B

Page: 1 / 76

Total 378 Questions | Updated On: Oct 11, 2024

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