Which two statements are true about the mysqld-auto.cnf file? (Choose two.)

Which statement is true about InnoDB persistent index statistics?

You are asked to review possible options for a new MySQL instance. It will be a large, busy reporting data warehousing instance.
[mysql]
innodb_data_file_path=
Which two configurations would satisfy long-term storage demands? (Choose two.)

Examine this snippet from the binary log file named binlog.000036:

The rental table was accidentally dropped, and you must recover the table.
You have restored the last backup, which corresponds to the start of the binlog.000036 binary log.
Which command will complete the recovery?

You recently upgraded your MySQL installation to MySQL 8.0.
Examine this client error:

Which option will allow this client to connect to MySQL Server?