Question 126

Which two statements can be used to adjust the sort_buffer_size variable on a running MySQL server?
(Choose two.)
  • Question 127

    What are three methods to reduce MySQL server exposure to remote connections?
    (Choose three.)
  • Question 128

    You back up by using mysqldump.
    Which configuration is required on the MySQL Server to allow point-in-time recovery?
  • Question 129

    The MySQL error log shows:
    InnoDB: Warning: a long semaphore wait:
    The relevant parts of the InnoDB monitor output shows:

    Which two options would help avoid the long wait in the future?
  • Question 130

    You have a server that has very limited memory but has a very large table.
    You will use mysqldump to back up this table.
    Which option will ensure mysqldump will process a row at a time instead of buffering a set of rows?