Online Access Free 1Z1-920 Practice Test

What are Security Lists in Oracle Cloud Infrastructure?

• A.Security lists are data encryption levels that control who can see the data.
• B.They allow administrators access to applications in the cloud and external servers.
• C.They are essentially firewall rules that help control traffic between OCI instances.
• D.They contain rules established by HIPAA for securing end-user data.
• E.They are user-role designations that assign rights to certain internal users and external users.

Which best describes database horizontal scale-out architecture deployment in MySQL in a read-heavy environment?

• A.Increasing the storage capacity so that the database can store more data to scale.
• B.Adding more MySQL servers and sharing the same dacadir on a shared storage component like NFS.
• C.Deploy MySQL read-only slaves utilizing replication so that the slaves can be used for reads.
• D.Allocating more CPU to the database instance to improve throughput performance.
• E.Increasing the memory capacity so that there is a larger pooling buffer to increase the database read performance.

What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

• A.SMS-notification tab on the dashboard
• B.Application-to-application messaging
• C.Browser pop-ups
• D.Direct support call from an Oracle representative
• E.Email

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

Which two statements are true about MySQL Enterprise Firewall?

• A.MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
• B.MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
• C.System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
• D.On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
• E.Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
• F.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.