1Z1-920 試験問題を無料オンラインアクセス

Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?

• A.ssh key pair
• B.existing VCN
• C.Object Storage
• D.Custom Image
• E.bare metal Oracle Linux shape
• F.subnet configured on a Virtual Cloud Network (VCN)

Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

• A.MySQL Enterprise Data Masking and De-identification
• B.MySQL Enterprise Transparent Data Encryption (TDE)
• C.MySQL Enterprise No-Login Authentication
• D.MySQL Enterprise Scalability
• E.MySQL Enterprise Audit

After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?

• A.The root password is not given and is blank. You must manually set the root password.
• B.The root password displayed on the screen via a [warning] message.
• C.As root, execute the show password command by using the SHA-256 password encryption plug-in.
• D.The root_pw variable stored in the mysq1.install table.
• E.The root password inserted in the error log set by the --log-error=[file_name] variable

Which two statements are correct about MySQL Enterprise Edition?

• A.Oracle MySQL Enterprise tools & plugins are available as optional services (installation Feature Pack I/II).
• B.MySQL Enterprise Edition can be installed on an Oracle Cloud Infrastructure Compute Instance.
• C.MySQL Enterprise Product Suite can be installed on an Oracle Cloud Infrastructure Virtual Cloud Network.
• D.MySQL configuration can be changed in /etc/lib/myi.cnf.
• E.Oracle offers 24x7, global support for MySQL Enterprise Edition products installed on Oracle Cloud Infrastructure Compute Instances.

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

• A.Deploy MySQL read-only slaves utilizing replication so that the slaves can be used for reads.
• B.Adding more MySQL servers and sharing the same dacadir on a shared storage component like NFS.
• C.Increasing the storage capacity so that the database can store more data to scale.
• 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.