Question 61

Consider that local disk files are accessible via MySQL with commands such as:
mysql> LOAD DATA LOCAL INFILE '/etc/passwd' INTO TABLE mypasswords;
What change could be made to stop any breach via this insecurity?
  • Question 62

    Which three allocate memory per thread in MySQL?
  • Question 63

    How does the InnoDB storage engine handle deadlocks when they are detected?
  • Question 64

    You are investigating the performance of a query which selects data from an InnoDB table.
    Consider this Performance Schema diagnostics output for the query:

    Which statement is true about the output?
  • Question 65

    You have a MySQL replication setup and you intentionally stop the SQL thread on the slave.

    What are two reasons that you may stop the SQL thread on the slave while keeping the I/O thread running?
    (Choose two.)