显示标签为“1Z0-874”的博文。显示所有博文
显示标签为“1Z0-874”的博文。显示所有博文

2014年3月20日星期四

Les meilleures MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 examen pratique questions et réponses

Vous pouvez comparer un peu les Q&As dans les autres sites web que lesquelles de Pass4Test, c'est pas difficile à trouver que la Q&A MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 est plus complète. Vous pouvez télécharger le démo gratuit à prendre un essai de la qualité de Pass4Test. La raison de la grande couverture des questions et la haute qualité des réponses vient de l'expérience riche et la connaissances professionnelles des experts de Pass4Test. La nouvelle Q&A de MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 lancée par l'équipe de Pass4Test sont bien populaire par les candidats.

Pass4Test possède un l'outil de formation particulier à propos de test MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870. Vous pouvez améliorer les techniques et connaissances professionnelles en coûtant un peu d'argent à courte terme, et vous preuver la professionnalité dans le future proche. L'outil de formation MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 offert par Pass4Test est recherché par les experts de Pass4Test en profitant les expériences et les connaissances riches.

Si vous travaillez quand même très dur et dépensez beaucoup de temps pour préparer le test MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870, mais ne se savez pas du tout c'est où le raccourci pour passer le test certification, Pass4Test peut vous donner une solution efficace. Vous vous sentirez magiquement jouer un effet multiplicateur.

Code d'Examen: 1Z0-874
Nom d'Examen: MYSQL (MySQL 5.0 Database Administrator Certified Professional Exam, Part II)
Questions et réponses: 140 Q&As

Code d'Examen: 1Z0-873
Nom d'Examen: MYSQL (MySQL 5.0 Database Administrator Certified Professional Exam, Part I)
Questions et réponses: 139 Q&As

Code d'Examen: 1Z0-872
Nom d'Examen: MYSQL (MySQL 5.0 Developer Certified Professional Exam, Part II)
Questions et réponses: 70 Q&As

Code d'Examen: 1Z0-871
Nom d'Examen: MYSQL (MySQL 5.0 Developer Certified Professional Exam, Part I)
Questions et réponses: 69 Q&As

Code d'Examen: 1Z0-870
Nom d'Examen: MYSQL (MySQL 5.0, 5.1 and 5.5 Certified Associate Exam)
Questions et réponses: 240 Q&As

Si vous êtes intéressé par l'outil formation MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 étudié par Pass4Test, vous pouvez télécharger tout d'abord le démo. Le service de la mise à jour gratuite pendant un an est aussi offert pour vous.

C'est sûr que le Certificat MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 puisse améliorer le lendemain de votre carrière. Parce que si vous pouvez passer le test MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870, c'est une meilleure preuve de vos connaissances professionnelles et de votre bonne capacité à être qualifié d'un bon boulot. Le Certificat MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 peut bien tester la professionnalité de IT.

La Q&A MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870 est étudiée par les experts de Pass4Test qui font tous effort en profitant leurs connaissances professionnelles. La Q&A de Pass4Test est ciblée aux candidats de test IT Certification. Vous voyez peut-être les Q&As similaires dansn les autres site web, mais il n'y a que Pass4Test d'avoir le guide d'étude plus complet. C'est le meilleur choix à s'assurer le succès de test Certification MYSQL 1Z0-874 1Z0-873 1Z0-872 1Z0-871 1Z0-870.

1Z0-873 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-873.html

NO.1 Which of the following statements correctly describes the way to enable and use shared memory
connections to the MySQL database server?
A. Shared memory connections are available by default on all platforms, but must have TCP/IP
networking disabled by using the --skip-networking option.
B. Shared memory connections are supported on all windows binaries, and is enabled by default.
C. Shared memory connections are supported on all windows binaries, and must be enabled by using the
--shared-memory command line option.
D. Shared memory is not a supported communication method for the MySQL database server.
Answer: C

MYSQL examen   1Z0-873   certification 1Z0-873   1Z0-873

NO.2 Which of the following best describes the processing model for how the MySQL server handles
queries?
A. The server uses a one-tier processing model in which each storage engine optimizes and processes
each query issued against it.
B. The server uses a two-tier processing model: a SQL/optimizer tier and a storage engine tier.
C. The server uses a three-tier processing model: a SQL/optimizer tier, a formatting tier and a storage
engine tier.
Answer: B

certification MYSQL   1Z0-873   1Z0-873 examen

NO.3 In a standard MySQL installation which of following files are stored below the data directory?
A. Format files for all the tables
B. Data and index files for MyISAM tables
C. InnoDB tablespace files
D. General server logs
E. MySQL upgrade script files
Answer: A,B,C,D

MYSQL   1Z0-873 examen   1Z0-873   1Z0-873

NO.4 Which of the following is true of a MySQL client and server?
A. They must be run on the same type of Operating System.
B. They must be run on the same hardware architecture.
C. They do not have to be run on the same type of Operating System.
D. They do not have to be run on the same hardware architecture.
Answer: C,D

MYSQL   1Z0-873   certification 1Z0-873

NO.5 Which of the following statements are true for locks established by the InnoDB storage engine?
A. It sometimes escalates locks to page level.
B. It sometimes escalates locks to table level.
C. It sometimes escalates locks to page or table level.
D. It never escalates locks to page or table level.
Answer: D

MYSQL   1Z0-873   1Z0-873

NO.6 Where is the data stored for a table that is defined as using the FEDERATED Storage Engine?
A. The data will always be stored on the local host.
B. The data will always be stored on a remote host.
C. The data can be stored on any host depending on the definition of the table.
D. The data will always be stored on disk.
E. The data will always be stored in memory.
F. The data will be stored according to the storage engine of the referenced table.
Answer: B

certification MYSQL   certification 1Z0-873   1Z0-873

NO.7 Which one of the following statements can be used to start MySQL 5.0 manually from the command line
on windows?
A. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqladmin -u root start
B. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld
C. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysql_start
Answer: B

MYSQL   1Z0-873 examen   1Z0-873   1Z0-873   1Z0-873 examen

NO.8 mysqldump can be instructed to dump...
A. Only table structures
B. Only data
C. Both table structures and data
Answer: C

certification MYSQL   1Z0-873 examen   1Z0-873   certification 1Z0-873   1Z0-873 examen

NO.9 MySQL is a multi-threaded database server. Every connection to the database server is handled by it's
own thread.
A. True
B. False
Answer: A

MYSQL examen   certification 1Z0-873   1Z0-873 examen

NO.10 When making connections to a MySQL server on a Unix platform, which of the following is true?
A. TCP/IP connections are faster than socket file connections.
B. Socket file connections are faster than TCP/IP connections.
C. TCP/IP and Socket file connections are equally as fast.
Answer: B

certification MYSQL   1Z0-873   1Z0-873

NO.11 Of the following mechanisms available to connect a MySQL client to a MySQL database server, which
types of connections are only available on Windows based systems?
A. TCP/IP
B. Sockets
C. Shared Memory
D. Named Pipes
Answer: C,D

certification MYSQL   1Z0-873   1Z0-873   1Z0-873 examen

NO.12 Which of the following package types are provided specifically for UNIX-style OS installations?
A. Essentials
B. RPM
C. Source
D. tar-packaged binary
Answer: B

MYSQL examen   certification 1Z0-873   1Z0-873 examen   1Z0-873   1Z0-873 examen

NO.13 Which of the following APIs/connectors are included in a MySQL distribution?
A. Connector/J
B. Connector/ODBC
C. C API
D. Connector/NET
E. Connector/MJX
Answer: C

MYSQL   1Z0-873   1Z0-873   1Z0-873   1Z0-873

NO.14 Which mysqld command line option disables incoming TCP/IP connections?
A. --shared-memory
B. --memlock
C. --no-networking
D. --skip-networking
Answer: D

MYSQL examen   1Z0-873   1Z0-873   certification 1Z0-873

NO.15 Which of the following is true for the command-line programs mysqlcheck and myisamchk?
A. mysqlcheck must run on the server to perform checks and repairs and myisamchk can perform checks
and repairs on a remote server.
B. mysqlcheck can perform checks and repairs on a remote server, and myisamchk must run on the
server.
C. Both mysqlcheck and myisamchk can perform checks and repairs on a remote server.
D. Neither mysqlcheck or myisamchk can perform checks and repairs on a remote server.
Answer: B

MYSQL   1Z0-873   1Z0-873   1Z0-873   certification 1Z0-873

NO.16 Which of the following best describes how MySQL utilizes the grant table buffers?
A. The grant table buffer loads grant table information into memory for fast access.
B. The grant table buffer loads what users are currently logged in and performing queries.
C. The grant table buffer holds requests waiting to check the grant table to perform access-control.
Answer: A

MYSQL   certification 1Z0-873   1Z0-873 examen   certification 1Z0-873

NO.17 Which of the following statements are true regarding the data directory on a Windows binary
installation?
A. A script needs to be run to initialize it after installation.
B. It comes pre-initialized.
C. You can choose to pre-initialize it or initialize it manually during the installation.
Answer: B

certification MYSQL   1Z0-873 examen   1Z0-873

NO.18 Another user has issued LOCK TABLES pets READ You can...?
A. Update table pets
B. SELECT from table pets
C. UPDATE and SELECT from table pets
D. None of the above
Answer: B

MYSQL   certification 1Z0-873   1Z0-873   1Z0-873 examen

NO.19 Which of the following are requirements for InnoDB binary portability?
A. Both machines must use the same operating system.
B. Database and table names must use lowercase format.
C. Both machines must use two's-complement integer arithmetic.
D. Both machines must use IEEE floating-point format or contain no floating-point columns.
Answer: B

MYSQL   1Z0-873 examen   1Z0-873   1Z0-873 examen

NO.20 Which of the following is true for how the InnoDB storage engine uses diskspace?
A. It stores its data, index and undo information all in its own tablespace.
B. It stores its data in .MYD files, in the respective database directory, and its index and undo information
in its own tablespace.
C. It stores its data and index in .MYD and .MYI files, in the respective database directory, and undo
information in its own tablespace.
D. It stores its data, index and undo information in .MYD and .MYI files, in the respective database
directory.
Answer: A

certification MYSQL   certification 1Z0-873   1Z0-873

2013年10月20日星期日

MYSQL meilleur examen 1Z0-874, questions et réponses

Les spécialistes d'expérience de Pass4Test ont fait une formation ciblée au test MYSQL 1Z0-874. Cet outil de formation est convenable pour les candidats de test MYSQL 1Z0-874. Pass4Test n'offre que les produits de qualité. Vous aurez une meilleure préparation à passer le test avec l'aide de Pass4Test.

Choisissez le Pass4Test, choisissez le succès de test MYSQL 1Z0-874. Bonne chance à vous.

Vous pouvez télécharger le démo gratuit pour prendre un essai. Vous aurez plus confiance sur Pass4Test. N'hésitez plus à choisir la Q&A MYSQL 1Z0-874 comme votre guide d'étude.

Pass4Test est un fournisseur important de résume du test Certification IT dans tous les fournissurs. Les experts de Pass4Test travaillent sans arrêt juste pour augmenter la qualité de l'outil formation et vous aider à économiser le temps et l'argent. D'ailleur, le servie en ligne après vendre est toujours disponible pour vous.

Code d'Examen: 1Z0-874
Nom d'Examen: MYSQL (MySQL 5.0 Database Administrator Certified Professional Exam, Part II)
Questions et réponses: 140 Q&As

Vous avez aussi la possibilité à réussir le test MYSQL 1Z0-874. Pass4Test offre la service de la mise à jour gratuite pendant un an. Si vous échouez le test, votre argent sera tout rendu. Maintenant, vous pouvez télécharger la partie gratuite prendre examinser la qualité des produits de Pass4Test.

Pass4Test peut non seulement vous aider à réussir votre rêve, mais encore vous offre le service gratuit pendand un an après vendre en ligne. Q&A offerte par l'équipe de Pass4Test vous assure à passer 100% le test de Certification MYSQL 1Z0-874.

1Z0-874 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-874.html

NO.1 Privileges for using stored routines can be specified at the following levels:
A. Server-wide
B. Per database
C. Per routine
D. The ability to use stored procedures is not governed by the privilege system.
Answer: A,B,C

MYSQL   1Z0-874 examen   certification 1Z0-874

NO.2 Assuming that the account 'joe'@'%' does not already exist on the server, executing the statement
mysql> CREATE USER 'joe'@'%' IDENTIFIED BY 'sakila'
will have the following consequences:
A. The account 'joe'@'%' is created on the server. However, clients cannot connect using this account
until further privileges have been assigned to the account.
B. The account 'joe'@'%' is created on the server. Clients may connect to the server using this account,
but will not be able to access any databases, tables or stored routines
C. The account 'joe'@'%' is created on the server. Clients may connect to the server using this account
and execute stored routines, but will not be able to access any databases or tables
D. Nothing; there is no such command as CREATE USER
Answer: B

MYSQL   certification 1Z0-874   1Z0-874   1Z0-874

NO.3 What are reasons to prefer using GRANT and REVOKE statements over editing the privilege tables
directly?
A. Using GRANT and REVOKE allows the server to figure out the right tables and do all the appropriate
work
B. All grant tables in memory are immediately updated on GRANT and REVOKE
C. Making changes directly to the grant tables, one must remember to execute flush privileges to make
the changes take effect
D. GRANT and REVOKE statements allow you to do more fine-grained tuning of user privileges than
does editing the grant tables directly.
E. None of the above
Answer: B

MYSQL examen   1Z0-874 examen   1Z0-874 examen   1Z0-874

NO.4 Which of the following best describes what the master.info file contains and how it is used?
A. It contains the values from the CHANGE MASTER statement.
B. When the slave restarts it looks for which master to use from this file.
C. It contains information about the master server, its slaves and its configuration.
D. It is used by an administrator to determine what slaves connect to the master, and other information
about the master server.
Answer: D

MYSQL   1Z0-874 examen   certification 1Z0-874   1Z0-874

NO.5 Which of the following statements are required to create a key cache of 4 MB, assign the MyISAM table
world. City to it and preload the index.?
A. mysql> SET GLOBAL city_cache.key_buffer_size = 4194304;mysql> CACHE INDEX world.City IN
city_cache;mysql> LOAD INDEX INTO CACHE world.City;
B. mysql> ALTER TABLE world.city KEY_CACHE = 4194304;
C. mysql> CREATE CACHE FOR world.City SIZE = 4194304;
D. It is not possible to create a key cache for a specific MyISAM table, only the global key cache can be
used.
Answer: A

certification MYSQL   1Z0-874   1Z0-874   1Z0-874   1Z0-874   1Z0-874

NO.6 For which of the following objects can privileges be specified?
A. Host
B. Global
C. Database
D. Table
E. Column
F. Row
Answer: C

certification MYSQL   1Z0-874   certification 1Z0-874   1Z0-874

NO.7 Given the following MyISAM table structure:
mysql> desc city;
+-------------+----------+------+-----+---------+----------------
+
| Field | Type | Null | Key | Default | Extra
|
+-------------+----------+------+-----+---------+----------------
+
| ID | int(11) | | PRI | NULL | auto_increment
|
| Name | char(35) | | | |
|
| CountryCode | char(3) | | | |
|
| District | char(20) | | | | |
| Population | int(11) | | MUL | 0 | |
+-------------+----------+------+-----+---------+----------------+
and the following SQL statement:
SELECT Population
FROM city
WHERE Population = 10000
ORDER BY Population
LIMIT 5;
Which of the following statements best describes how MySQL optimizer executes the query?
A. The optimizer uses the primary key column ID to read the index values, then uses the index on
Population to filter the results. The optimizer will always choose to use a unique index first, then use a
secondary index if available.
B. The optimizer uses the index on the Population column to search and filter the WHERE clause.
A temporary table is used to perform a filesort on the results, and then only 5 records are returned to the
client.
C. The optimizer uses the index on the Population column to search, filter and sort the Population column,
then returns 5 records to the client. The optimizer does not need to read the data rows, and can return
values from the index only, because the index contains just integer values that form a leftmost prefix for
the key.
D. The optimizer uses the index on the Population column to search, filter and sort the Population column,
and returns 5 records to the client. The optimizer does not need to read the data rows, and can return
values from the index only because only those columns where specified in the
SELECT statement.
E. The optimizer will never read data from disk, since MySQL caches both data and index in the key
buffer.
Answer: D

MYSQL examen   certification 1Z0-874   1Z0-874   certification 1Z0-874

NO.8 Consider the following query:
GRANT ALL ON world.* TO 'web'@'hostname'
What privileges would this give this user?
A. All privileges including GRANT.
B. All privileges except GRANT.
C. SELECT, INSERT, UPDATE and DELETE
D. ALL can not be used when granting privileges.
Answer: B

MYSQL   1Z0-874   1Z0-874   1Z0-874 examen

NO.9 Which of the following best describes why InnoDB tables should always have primary keys and
why they should be short?
A. Because InnoDB uses primary keys to locate tables, and shorter keys make quicker lookups.
B. Because InnoDB uses primary keys to locate table rows, and shorter keys make quicker lookups.
C. Because InnoDB stores pointers in a log to all the primary keys and shorter keys make this log smaller.
Answer: B

certification MYSQL   1Z0-874 examen   1Z0-874   1Z0-874 examen

NO.10 Which of the following best describes how the relay log works?
A. It records the times when the slave connects to the master.
B. When a slave receives a change from the master, it is recorded in the relay log first and
processed later.
C. When a slave receives a change from the master, it is processed first and then recorded in the relay
log.
Answer: B

MYSQL examen   1Z0-874   1Z0-874

NO.11 Which of the following statements about the slow query log is true?
A. The slow query log will always contain just slow queries.
B. The slow query log may not always contain just slow queries.
C. The slow query log always logs more than just slow queries.
Answer: B

MYSQL   1Z0-874 examen   certification 1Z0-874   1Z0-874

NO.12 How can the SHOW PROCESSLIST command be helpful when optimizing queries?
A. It shows if a query is using an index or not.
B. It shows how the server processes a query.
C. If checked periodically, it can reveal queries that cause other queries to hang.
D. It shows the percentage of processing power that each query is using on a server.
Answer: C

certification MYSQL   1Z0-874   1Z0-874 examen   certification 1Z0-874   1Z0-874

NO.13 When working with stored routines, which of the following are true in regards to the effect on the
amount of data exchanged between client and server?
A. They may increase the amount of data exchanged.
B. They can help reduce the amount of data exchanged.
C. They have no effect on the amount of data exchanged.
Answer: B

certification MYSQL   certification 1Z0-874   1Z0-874   1Z0-874 examen   certification 1Z0-874

NO.14 You have been granted SELECT, INSERT and DELETE privileges on the table city in the world
database.
You log in, and exercise all your privileges without any problems.
While you are still connected and doing work, the administrator removes your DELETE privileges and
informs you by mail that you can no longer delete from table city.
Being skeptical, you decided to test your privileges and realize that you still have them all. What is are the
most likely causes of this?
A. The administrator forgot to revoke your UPDATE privilege
B. The administrator forgot to revoke your SELECT privilege
C. The administrator removed the DELETE privilege by performing an UPDATE directly on the
mysql.table_priv table
D. The administrator did not execute FLUSH PRIVILEGES
Answer: D

MYSQL   certification 1Z0-874   1Z0-874   1Z0-874 examen   1Z0-874 examen   1Z0-874

NO.15 With replication, what on the master is used to send commands to the slave?
A. The relay log.
B. The binary log.
C. The SQL Thread.
Answer: B

MYSQL   certification 1Z0-874   1Z0-874   1Z0-874

NO.16 The stored function year_to_date is created by the 'root'@'localhost' account as follows:
CREATE FUNCTION year_to_date ()
RETURNS DECIMAL(10,2)
SQL SECURITY DEFINER
BEGIN ...
END;
Within the routine body, a number of calculations are made on data in the financials table and the
calculated value is returned. The only account which can access the financials table is 'root'@'localhost'.
If a client connects with the account 'joe'@'localhost' and calls the year_to_date function, what will
happen?
A. The function will always execute as if it was 'root'@'localhost' that invoked it since SQL
SECURITY
DEFINER has been specified.
B. The function will not execute, as 'joe'@'localhost' does not have access to the financials table
C. The function will not execute as SQL SECURITY DEFINER has been specified. It would execute if
instead SQL SECURITY INVOKER had been specified
D. If the account 'joe'@'localhost' has the EXECUTE privilege on year_to_date, the function will complete
successfully
Answer: D

MYSQL   certification 1Z0-874   1Z0-874   1Z0-874 examen

NO.17 How can stored routines be used to check for constraints or legality of incoming data?
A. They can make use of the VALIDATE DEFINER setting.
B. They can not be used to check for constraints or legality of data.
C. They can check and only perform an action if the incoming values match a specified value.
Answer: C

MYSQL examen   1Z0-874   1Z0-874 examen   certification 1Z0-874

NO.18 Consider the following:
mysql> EXPLAIN SELECT Name FROM Country WHERE Code = 'CAN'\G
*************************** 1. row ***************************
id: 1
select_type: SIMPLE
table: Country
type: const
possible_keys: PRIMARY
key: PRIMARY
key_len: 3
ref: const
rows: 1
Extra:
Which of the following best describes the meaning of the value of the type column?
A. The table has exactly one row.
B. Several rows may be read from the table.
C. Only one row of all its rows need to be read.
Answer: C

certification MYSQL   1Z0-874   1Z0-874   1Z0-874

NO.19 Which of the following statements are true of how access control is based?
A. It is based off of an access control table in the mysql database.
B. It is based off of grant tables in the mysql database.
C. It is based off of an access control list stored in the data directory.
D. It is based off of an access control list stored inside the .frm files of each table.
Answer: B

MYSQL   certification 1Z0-874   certification 1Z0-874   1Z0-874 examen

NO.20 Consider the following GRANT statement:
GRANT USAGE ON *.* TO 'kofi'@'localhost' IDENTIFIED BY 'password'
What is the implications of executing that statement?
A. Kofi can access all database objects.
B. Kofi can access all his tables.
C. Kofi can display server system and status variables.
D. Kofi can grant privileges to others.
E. Kofi can access all database objects belonging to localhost.
Answer: C

MYSQL   1Z0-874   1Z0-874

Le test MYSQL 1Z0-874 est le premier pas pour promouvoir dans l'Industrie IT, mais aussi la seule rue ramenée au pic de succès. Le test MYSQL 1Z0-874 joue un rôle très important dans cette industrie. Et aussi, Pass4Test est un chaînon inevitable pour réussir le test sans aucune doute.