최신Oracle MySQL 2021 Implementation Essentials - 1Z0-921무료샘플문제

A. Allocating more CPU to the database instance to improve throughput performance.

B. Increasing the memory capacity so that there is a larger pooling buffer to increase the database read performance.

C. Adding more MySQL servers and sharing the same dacadir on a shared storage component like NFS.

D. Deploy MySQL read-only slaves utilizing replication so that the slaves can be used for reads.

E. Increasing the storage capacity so that the database can store more data to scale.

A. User Password

B. SSH private key

C. The root user

D. SSH public key

E. Public IP address

F. The opc user

A. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on machine which is used to start the backup.3. Start mysqlbackup on only one machine with the installation to back up the databases for the three machines to the mounted volume using - -backup-dir and by giving--hosts=machine1:port1, machine2:port2, machine3:port3.4. Validate the backups using the mysqlbackup program to ensure that the backups created are valid.

B. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on the machine that is used to start the backup.3. Start mysqlbackup on only one machine with the installation to back up the databases for the three machines to the mounted volume using - - backup-dir and by specifying -- config-files=my1.cnf, my2.cnf, my3.cnf.my1.cnf, my2cnf, and my3.cnf are the MySQL Database Configuration files on the three machines.4. Validate the backup by using the mysqlbackup program to ensure that the backup created is valid.

C. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Workbench on a separate machine, which is used to connect to the three machines to back up and restore.3. Startup MySQL backup from MySQL Workbench to back up the three databases.4. Validate the backup by using MySQL Workbench to ensure that the backup created is valid.

D. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on all three machines.3. Start mysqlbackup on all machines to back up the database to the mounted volume using - -backup-dir.4. Validate the backup using the mysqlbackup program to ensure that the backup created is valid.

A. Data is encrypted automatically, in real time, after it is written to storage.

B. Encryption key is stored in a centralized key memory location

C. Enables data-at-rest encryption by encrypting the physical files of the database.

D. Tablespace keys are managed manually behind the scenes.

A. The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.

B. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.

C. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.

D. MySQL Enterprise Monitor creates the required users automatically.

A. Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.

B. Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.

C. Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';

D. Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';

A. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.

B. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.

C. MySQL Enterprise Backup provides the point-in-time recovery functionality.

D. MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.

E. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.

A. MySQL can store XML as a schema-less database

B. MySQL provides a NoSQL API to access the document store

C. MySQL provides a native data type to index PDF documents

D. MySQL provides a native data type to store JSON data as a document

E. MySQL is a document database allowing PDF and Word documents