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Oracle 1Z1-921 Reliable Test Online | Certification 1Z1-921 Sample Questions

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Oracle 1Z0-921 exam covers a wide range of topics related to MySQL database management, including installation and configuration, security, backup and recovery, performance tuning, and high availability. 1Z1-921 exam is designed to test the candidate's ability to design, implement, and manage MySQL databases in a variety of environments, from small businesses to large enterprises.

The Oracle 1Z1-921 Exam consists of 60 multiple-choice questions and must be completed within 90 minutes. It covers a range of topics related to MySQL database administration and development, including installation and configuration, security, performance optimization, data manipulation, and data management.

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Certification 1Z1-921 Sample Questions | 1Z1-921 Latest Exam Guide

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q32-Q37):

NEW QUESTION # 32
You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

A. Execute the sakila-data. sqi script to populate the database
B. Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
C. Use mysqldump to import data from the sakila_dummy database sample data set.
D. Use MySQL Enterprise High Availability to access one of the available data tables

Answer: B

NEW QUESTION # 33
Which Oracle product is certified to work with MySQL Enterprise Edition?

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

Answer: B

NEW QUESTION # 34
Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

A. Networks must be in separate regions.
B. smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
C. Groups must be in even numbers; 2, 4, 6, 8.
D. The number of machines per group must be 3, 5, 7 or 9.
E. Use Network-attached storage (NAS) for the data files.
F. isolated machine resources
G. use SSD,s for data and replication logs

Answer: C,D,E

NEW QUESTION # 35
Which two methods help prevent MySQL security risks?

A. Ensure that MySQL accounts have short and easy passwords.
B. Transmit plain (unencrypted) data over networks.
C. Use the secure installation script "mysql_alays_secure_installation".
D. Grant only permissions that a user requires.
E. Use a firewall to control access to MySQL ports.
F. Allow unauthorized clients to connect to the server.

Answer: B,F

NEW QUESTION # 36
Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

A. Your instance does not have a public IP address, so you cannot connect with a public subnet.
B. You must have an IPSec VPN to connect to an Oracle Linux instance.
C. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
D. You can connect directly to the VCN without a define subnet.
E. You can connect directly to an instance over the internet, without a public IP address.

Answer: D,E

NEW QUESTION # 37
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