Question 11

Consider the index information for the dept_emptable in the employee's schema:

Which two conclusions can be made based on the output of the query?
  • Question 12

    You have installed MySQL Server for the first time on your system. However, the data directory along with the tables in the mysql system database are missing. Which step do you perform to create the contents of the data directory?
  • Question 13

    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?
  • Question 14

    These details are shown when logged in to an account:

    Which set of statements would match the accounts shown?
  • Question 15

    You are looking at these details:

    Why does the message "Waiting for an event from Coordinator" show up on the slave_worker threads?