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Oracle 1Z0-921 Exam consists of 60 multiple-choice questions that you must complete within 105 minutes. The questions are designed to test your knowledge and skills in various areas of MySQL, such as data types, indexes, transactions, replication, backup and recovery, and security. To pass 1Z1-921 exam, you must score at least 63% of the total marks. Obtaining this certification will demonstrate your proficiency in MySQL and boost your credibility as a database professional.

Oracle 1Z0-921 (MySQL 2021 Implementation Essentials) certification exam is designed to test candidates' knowledge and skills in implementing and managing MySQL databases. 1Z1-921 Exam is intended for database administrators, developers, and IT professionals who work with MySQL databases on a regular basis. MySQL 2021 Implementation Essentials certification demonstrates that the candidate has a thorough understanding of MySQL database architecture, configuration, optimization, security, and troubleshooting.

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q35-Q40):

NEW QUESTION # 35
Which two statements are true about MySQL Enterprise Firewall?

A. The firewall functionality is dependent upon SHA-256 and ANSI-specific functions built in to the mysql.firewall table. These functions cannot be deleted, even by the root user.
B. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
C. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
D. MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
E. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
F. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.

Answer: B,F

NEW QUESTION # 36
What are the two main components required to set up persistent storage for MySQL on Kubernetes?
Response:

A. Pod and ReplicaSet
B. PVC (Persistent Volume Claim) and PV (Persistent Volume)
C. Secret and Deployment
D. PVC (Persistent Volume Claim) and ConfigMap

Answer: B

NEW QUESTION # 37
Which two methods help prevent MySQL security risks?

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

Answer: A,E

NEW QUESTION # 38
You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?

A. Use the provided private key for authentication.
B. Convert the private key to ppk format first and use the new private key for authentication.
C. Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
D. Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.

Answer: D

NEW QUESTION # 39
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 can connect directly to the VCN without a define subnet.
C. You must have an IPSec VPN to connect to an Oracle Linux instance.
D. You can connect directly to an instance over the internet, without a public IP address.
E. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.

Answer: B,D

NEW QUESTION # 40
......

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q35-Q40):

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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q35-Q40):