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Quick Tips for Exam Success using Oracle 1Z0-921 Questions

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Oracle 1Z0-921 Reliable Exam Online & Reliable 1Z0-921 Test Objectives

Practice tests (desktop and web-based) are simulations of actual Oracle 1Z0-921 PDF Questions designed to help individuals prepare and improve their performance for the Oracle 1Z0-921 certification test. PassLeaderVCE facilitates the customers with customizable practice tests which means they can adjust the number of questions and set the time of the test according to themselves which will help them in order to feel the real-based exam pressure and control it.

The 1Z0-921 Exam covers a range of topics related to MySQL implementation, including database design, security, performance tuning, backup and recovery, and high availability. 1Z0-921 exam is suitable for database administrators, developers, and architects who work with MySQL databases. It is also ideal for professionals who want to enhance their skills in MySQL implementation and management.

Oracle MySQL 2021 Implementation Essentials Sample Questions (Q53-Q58):

NEW QUESTION # 53
How does MySQL HeatWave improve query performance?
Response:

A. By offloading analytics queries to an in-memory, highly parallel processing engine.
B. By automatically creating indexes on frequently used columns.
C. By caching the entire database in memory.
D. By replicating data across multiple servers.

Answer: A

NEW QUESTION # 54
When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?

A. Both Cloud storage and local storage
B. Cloud storage only
C. Cloud tape library
D. Flash-archive recovery area

Answer: A,B

NEW QUESTION # 55
Which Oracle product is certified to work with MySQL Enterprise Edition?

A. Oracle Data Pump
B. Oracle Enterprise Backup
C. Oracle Enterprise Manager
D. Oracle Application Express

Answer: C

NEW QUESTION # 56
You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?

A. /usr/mysql
B. /var/lib/mysql/innodb
C. /var/lib/mysql
D. /usr/redo
E. /usr/bin/logs
F. /etc/my.cnf

Answer: D

NEW QUESTION # 57
An Oracle Cloud Infrastructure customer already has many database instances configured and running in the cloud; however, they are reporting that they are unable to create any more instances.
What could be the problem?

A. The customer does not have proper user rights.
B. The customer reached the database instance limit of 32.
C. The customer account might have reached resource quota/limits.
D. The customer has not kept up with their patching requirements; new instances cannot be created unless the majority or the template of existing instances are up-to-date.

Answer: B

NEW QUESTION # 58
......

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Neil Green Neil Green

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