Question 66
An admin attempts to enforce stronger security by using these commands:

The admin then leaves the system running with the specified changes. What are two remaining security concerns?

The admin then leaves the system running with the specified changes. What are two remaining security concerns?
Question 67
You will configure a MySQL Server to act as a replication master. Which two options must be configured correctly to allow this?
Question 68
Suppose you are adding rows to a MyISAM table and the --datadir location runs out of disk space. What will happen when this occurs?
Question 69
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?
Consider this Performance Schema diagnostics output for the query:

Which statement is true about the output?
Question 70
Exhibit:

What does the possible_keys column in this output denote?

What does the possible_keys column in this output denote?
