QUESTION: 1

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?

Backup State = Compressed Backup Operation = copy-back
Backup State = Raw Backup Operation = apply-log
Backup State = Prepared Backup Operation = validate
Backup State = Prepared Backup Operation = apply-log
Backup State = Raw Backup Operation = backupdir-to-image

Answer(s): E

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QUESTION: 2

Which MySQL utility program should you use to process and sort the Slow Query Log based on query time or average query time?

mysqldumpslow
mysqldump
mysqlaccess
mysqlshow
mysqlslow

Answer(s): A

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QUESTION: 3

Consider:

Which statement best describes the meaning of the value for the key_len column?

It shows how many bytes will be used from each index row.
It shows the number of characters indexed in the key.
It shows the total size of the index row.
It shows how many columns in the index are examined.

Answer(s): A

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QUESTION: 4

Examine the mydata table and SELECT statements:

You issue:

mysql> begin;
mysql> update mydata set a=0 where b=3;

How many rows are now protected by locks with the default InnoDB configuration?

one
one row and a next-key lock for supremum
one row and a gap-lock
five

Answer(s): D

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