The validate_password plugin is loaded...

单项选择题 The validate_password plugin is loaded and displays the following settings in global variables: Mysql＞ SHOW VARIABLES LIKE ‘validate_password%’;

When attempting to set your password, you get the following error: Mysql＞ SET PASSWORD = PASSWORD (‘Hoverl@%’);
ERROR 1819 (HY000): Your password does not satisfy the current policy requirements What is the cause of the error?（）

A.The password is eight characters long, but needs to exceed validate_password_length to be valid
B.All of the MEDIUM password policy requirements have not been honored
C.The password matches a substring Hover as a dictionary word
D.The password does not match the validate_passoword_number_count requirement
E.There is no dictionary file defined, so password validation cannot work as expected

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1.单项选择题You want a record of all queries that are not using indexes. How would you achieve this?（）

A.By enabling the Slow Query Log because all queries that are not using indexes will be logged automatically
B.By enabling the Error Log because not using indexes is an error
C.By enabling the Slow Query Log and using the – log-queries-not-using-indexes option
D.By enabling the Error Log and using the – log-queries-not-using-indexes option

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2.多项选择题 Full Atomicity, Consistency, Isolation, Durability (ACID) compliance is a necessity for a new application, which heavily reads and writes data.
This requires the following config file options: Sync_binlog=1 Innodb_flush_log_at_trx_commit=1 Innodb_doublewrite=1 However, this configuration is expected to introduce disk I/O overhead.
What three changes will reduce disk I/O overheads?（）

A.Use of soft links for database directories on the same physical disk
B.Use of delay_key_write=ON for batch index update
C.Allocation of RAM to the buffer pool such that more of the data can fit in RAM
D.Placement of InnoDB log files and datadir on separate physical disks
E.Use of separate directories on the same physical disk for log files and data files

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3.单项选择题 Consider the following table:

Which method should used to add a new g201305 partition to the table?（）

A.A
B.B
C.C
D.D
E.E

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4.多项选择题What are two methods of taking a binary backup of a Mysql Server using InnoDB storage engine?（）

A.File system snapshots
B.Mysqldumpslow
C.Mysqlhotcopy
D.Mysqldump with – binary-data option
E.Mysql Enterprise Backup

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5.多项选择题You want to shutdown a running Mysql Server cleanly. Which three commands that are valid on either Windows or Linux will achieve this?（）

A.Shell＞ mysqladmin –u root –p shutdown
B.Shell＞ nmc mysql shutdown
C.Mysql＞ STOP PROCESS mysqld
D.Shell＞ /etc/init.d/mysql stop
E.Shell＞ service mysql safe_exit
F.Shell＞ pkill –u mysql mysqld_safe
G.Shell＞ net stop mysql

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6.多项选择题When backing up a replication slave, which three should also be backed up in addition to data?（）

A.The master.info and relay.info files
B.The relay log files
C.The relay index file
D.Mysql.slave_master_info table
E.Mysql.slave_relay_log_info table
F.Mysql.slave_worker_info table

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7.单项选择题User A issues the command: LOCK TABLES pets READ; Which command can User B execute against the pets table?（）

A.UPDATE pets…
B.SELECT….FROM pets
C.INSERT INTO pets…
D.ALTER TABLE pets…

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8.单项选择题You are using CTIDS in replication. You need to skip a transaction with the CTID of aaa-bbb-cccddd-eee : 3 on a slave. Which command would you execute from a Mysql prompt?（）

A.STOP SLAVE; SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVE
B.STOP SLAVE; BEGIN; SET GTID_IGNORE="aaa-bbb-ccc-ddd-eee: 3"; COMMIT; START SLAVE
C.STOP SLAVE; SETGTID_NEXT="aaa-bbb-ccc-ddd-eee: 3"; BEGIN; COMMIT; SET GTID_NEXT="AUTOMATIC"; START SLAVE
D.STOP SLAVE; RESET SLAVE; BEGIN; SKIP NEXT GTID; COMMIT; START SLAVE

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9.多项选择题Which two statements are true regarding partitioning in Mysql?（）

A.Tables with BLOB and TEXT columns cannot be partitioned
B.Partitioning allows easier management of smaller data sets for certain queries
C.Partitioning allows different columns to be stored in separate files
D.The partitioning expression is an integer or function that returns an integer value or NULL value
E.Partitioning is only available for those storage engines that implements it natively

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10.单项选择题Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）

A.RAID 5
B.iSCSI
C.SAN (Storage Area Network)
D.NFS (Networked File System)

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