최신 1Z0-921 무료덤프 - Oracle MySQL 2021 Implementation Essentials

A. All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.

B. The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.

C. The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.

D. The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.

E. The MASTER and SLAVE are grouped as one instance for monitoring.

A. MySQL Enterprise Product Suite can be installed on an Oracle Cloud Infrastructure Virtual Cloud Network.

B. MySQL Enterprise Edition can be installed on an Oracle Cloud Infrastructure Compute Instance.

C. Oracle MySQL Enterprise tools & plugins are available as optional services (installation Feature Pack I/II).

D. Oracle offers 24x7, global support for MySQL Enterprise Edition products installed on Oracle Cloud Infrastructure Compute Instances.

E. MySQL configuration can be changed in /etc/lib/myi.cnf.

A. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;

B. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;

C. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE

D. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)

E. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)

A. Use MySQL Enterprise Backup with the - -size=compress to compress the backup file.

B. Use MySQL Enterprise Backup with the - -compress option to compress the backup files and use - - compress-level to select the level of compression.

C. Use MySQL Enterprise Backup with the - - incremental policy to back up incrementally based on previous full backup.

D. Use mysqldump with the - -changesonly option.

E. Use mysqldump with - -incremental together with the - -compress option to back up incrementally based on previous full backup and compress the incremental backup files.

A. A set of SQL functions substantially support the SQL utilization of the data type.

B. Comparisons of JSON values are not case-sensitive.

C. It supports indexing directly against the JSON-defined column.

D. It validates the JSON syntax on insert or merge.

E. It is based on the TEXT data type.

F. Key or array references enable quick read-access to look up document elements directly.

A. MySQL Enterprise Backup provides tape backup integration by default. It has the virtual tape option, which allows backup to tape device directly without extra third-party software integration.

B. mysqlbackup can back up tables with the InnoDB engine without blocking. The backup is hot with InnoDB. Together with Incremental Backup, mysqlbackup from MySQL Enterprise Backup shortens the backup windows.

C. mysqlbackup utilities dump the full database into a SQL file, which is imported into the mysql client in single-thread mode. mysqlbackup restores data from physical backups. Physical backup methods are faster than logical methods because they involve only file coping without conversion.

D. mysqlbackup from MySQL Enterprise Backup allows logical backup with concurrency built in to get faster backup speed and restoration speed.

E. MySQL Enterprise Backup does not back up system data so that it is much faster.

A. dictionary substitution

B. misspelling

C. random data substitution

D. strict or relaxed masking

E. whitelisting and substitution

A. 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.

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. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.

F. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.