1Z0-921 무료 덤프문제 온라인 액세스

What is true about MySQL Enterprise Transparent Data Encryption (TDE)?

• A.Encryption key is stored in a centralized key memory location
• B.Tablespace keys are managed manually behind the scenes.
• C.Data is encrypted automatically, in real time, after it is written to storage.
• D.Enables data-at-rest encryption by encrypting the physical files of the database.

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".

Which four authentication protocols are allowed when using MySQL Enterprise Authentication?

• A.authentication using SHA-256 password hashing
• B.Native Windows services
• C.authentication via Pluggable Authentication Modules (PAMs)
• D.SECURID authentication and authorization identity
• E.connections through the local host via the UNIX socket file
• F.Simple Authentication and Security Layer

You execute this statement:
SELECT NULL=NULL;
What is the result?

• A.TRUE
• B.NULL
• C.FALSE
• D.0
• E.1

You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?

• A.You can expect an outage of your MySQL OCI instance during the planned time..
• B.There are no maintenance operations planned. You need to do them manually.
• C.You need to agree to the maintenance windows. If not, you are not affected by the outage.
• D.Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.