1Z1-920 試験問題を無料オンラインアクセス

Which two statements are true about MySQL Enterprise Authentication?

• A.MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..
• B.MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.
• C.MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).
• D.MySQL Enterprise Authentication determines what operation the user can perform.
• E.MySQL Enterprise Authentication supports Windows Active Directory.

Which three statements describe MySQL Enterprise Backup?

• A.MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
• B.MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
• C.MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
• D.MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
• E.MySQL Enterprise Backup provides the point-in-time recovery functionality.

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.

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

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

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

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