Question 1

What is the purpose of an index in a database?

Options :

A :

To store the data in a table

B : To provide a way to access data quickly

C : To enforce data integrity constraints

D : To perform complex calculations on data

Answer: B

Question 2

Which of the following features can be used to manage Oracle Database memory?

Options :

A : Automatic Memory Management

B : Manual Memory Management

C : Automatic Storage Management

D : Automatic Undo Management

Answer: A

Question 3

A company is experiencing performance issues with a database. After analyzing the workload, it was discovered that there are multiple expensive queries being executed frequently. Which feature can be used to automatically identify and tune these queries?

Options :

A : SQL Tuning Advisor

B : SQL Access Advisor

C : SQL Performance Analyzer

D : SQL Plan Management

Answer: A

Question 4

Which application lifecycle phase could be managed reactively?

Options :

A : Design and development

B : Upgrade or migration

C : Testing

D : Production

E : Deployment

Answer: D

Question 5

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

Options :

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

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

D : Resource 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

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