You have just executed a manual backup by using this command:
mysqlbackup -u root -p --socket=/tmp/my.sock --backup-dir=/my/backup/ backup The operation completed without error.
What is the state of this backup and operation required before it is ready to be restored?

The MySQL installation includes the mysql_config_editor utility for managing login paths stored in a .mylogin.cnf file.
Which two are true about the login path feature? (Choose two.)

old_alter_table is disabled as shown.
mysql> SELECT @@old_alter_table;

Consider this statement on a RANGE-partitioned table:
mysql> ALTER TABLE orders DROP PARTITION p1, p3;
What is the outcome of executing this statement?

You have successfully provisioned the latest MySQL 5.7 database instance on a physical host, to be added to an existing farm for use in a modern, high volume, ACID-compliant, OLTP website, which serves hundreds of DML transactions per second.
The default values of which two key variables do you change to ensure seamless operation of the database? (Choose two.)

Multiversion Concurrency Control (MVCC) enables what type of backup?