최신Oracle MySQL 2021 Implementation Essentials - 1Z0-921무료샘플문제

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 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.

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 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.

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 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.

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. MySQL Enterprise Backup comes with all MySQL editions including community edition.

B. MySQL Enterprise Backup can be downloaded from My Oracle Support (MOS).

C. MySQL Enterprise Backup comes with MySQL Connector and is freely available for download.

D. MySQL Enterprise Backup comes with MySQL Utilities Package, which is available for download publicly on http://www.mysql.com.

E. MySQL Enterprise Backup is a separate package from MySQL Enterprise Edition. It can be downloaded from https://edelivery.oracle.com.

A. The root password displayed on the screen via a [warning] message.

B. The root_pw variable stored in the mysq1.install table.

C. The root password is not given and is blank. You must manually set the root password.

D. As root, execute the show password command by using the SHA-256 password encryption plug-in.

E. The root password inserted in the error log set by the --log-error=[file_name] variable

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

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

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

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

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

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

C. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.

D. 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.

E. MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.

F. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.

A. MySQL Enterprise Authentication determines what operation the user can perform.

B. MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).

C. MySQL Enterprise Authentication supports Windows Active Directory.

D. MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.

E. MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..

A. You cannot insert a single line, you have to replace the entire document with a new document.

B. The path specified must be an array position past the end of an array using the JSON_POSITION statement.

C. Any new lines can only be inserted at the end of the document.

D. You specify the new element,s position in the JSON_ARRAY_INSERT statement.

A. ALTER TABLE SCIENTIFIC ADD scientific_value BIGINT;

B. ALTER TABLE SCIENTIFIC ADD scientific_value INTEGER;

C. ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(10,10);

D. ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(15,10);