Free download of the best MYSQL certification 1Z0-874 exam training materials

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To be sure, ITCertMaster MYSQL <strong>1Z0-874</strong> exam materials can provide you with the most practical IT certification material. </p><p>Exam Code: <A href="http://www.itcertmaster.com/1Z0-874.html" target="_blank">1Z0-874</A><br/>Exam Name: <strong>MYSQL</strong> (MySQL 5.0 Database Administrator Certified Professional Exam, Part II)<br/>Guaranteed success with practice guides, No help, Full refund!<br/>140 Questions and Answers<br/>Updated: 2013-10-02</p><p><strong><strong>1Z0-874</strong> Free Demo Download</strong>: <strong>http://www.itcertmaster.com/1Z0-874.html</strong></p><p>NO.1 Which of the following best describes what the master.info file contains and how it is used?<br />A. It contains the values from the CHANGE MASTER statement.<br />B. When the slave restarts it looks for which master to use from this file.<br />C. It contains information about the master server, its slaves and its configuration.<br />D. It is used by an administrator to determine what slaves connect to the master, and other information<br />about the master server.<br />Answer: D<br /><br /><strong>MYSQL exam dumps</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.2 Which of the following best describes how the relay log works?<br />A. It records the times when the slave connects to the master.<br />B. When a slave receives a change from the master, it is recorded in the relay log first and<br />processed later.<br />C. When a slave receives a change from the master, it is processed first and then recorded in the relay<br />log.<br />Answer: B<br /><br /><strong>MYSQL braindump</strong>   <strong>1Z0-874 test</strong>   <strong>1Z0-874 exam simulations</strong>   <strong>1Z0-874 pdf</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.3 Given the following MyISAM table structure:<br />mysql> desc city;<br />+-------------+----------+------+-----+---------+----------------<br />+<br />| Field | Type | Null | Key | Default | Extra<br />|<br />+-------------+----------+------+-----+---------+----------------<br />+<br />| ID | int(11) | | PRI | NULL | auto_increment<br />|<br />| Name | char(35) | | | |<br />|<br />| CountryCode | char(3) | | | |<br />|<br />| District | char(20) | | | | |<br />| Population | int(11) | | MUL | 0 | |<br />+-------------+----------+------+-----+---------+----------------+<br />and the following SQL statement:<br />SELECT Population<br />FROM city<br />WHERE Population = 10000<br />ORDER BY Population<br />LIMIT 5;<br />Which of the following statements best describes how MySQL optimizer executes the query?<br />A. The optimizer uses the primary key column ID to read the index values, then uses the index on<br />Population to filter the results. The optimizer will always choose to use a unique index first, then use a<br />secondary index if available.<br />B. The optimizer uses the index on the Population column to search and filter the WHERE clause.<br />A temporary table is used to perform a filesort on the results, and then only 5 records are returned to the<br />client.<br />C. The optimizer uses the index on the Population column to search, filter and sort the Population column,<br />then returns 5 records to the client. The optimizer does not need to read the data rows, and can return<br />values from the index only, because the index contains just integer values that form a leftmost prefix for<br />the key.<br />D. The optimizer uses the index on the Population column to search, filter and sort the Population column,<br />and returns 5 records to the client. The optimizer does not need to read the data rows, and can return<br />values from the index only because only those columns where specified in the<br />SELECT statement.<br />E. The optimizer will never read data from disk, since MySQL caches both data and index in the key<br />buffer.<br />Answer: D<br /><br /><strong>MYSQL certification training</strong>   <strong>1Z0-874 test questions</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.4 What are reasons to prefer using GRANT and REVOKE statements over editing the privilege tables<br />directly?<br />A. Using GRANT and REVOKE allows the server to figure out the right tables and do all the appropriate<br />work<br />B. All grant tables in memory are immediately updated on GRANT and REVOKE<br />C. Making changes directly to the grant tables, one must remember to execute flush privileges to make<br />the changes take effect<br />D. GRANT and REVOKE statements allow you to do more fine-grained tuning of user privileges than<br />does editing the grant tables directly.<br />E. None of the above<br />Answer: B<br /><br /><strong>MYSQL exam prep</strong>   <strong>1Z0-874 exam prep</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.5 Assuming that the account 'joe'@'%' does not already exist on the server, executing the statement<br />mysql> CREATE USER 'joe'@'%' IDENTIFIED BY 'sakila'<br />will have the following consequences:<br />A. The account 'joe'@'%' is created on the server. However, clients cannot connect using this account<br />until further privileges have been assigned to the account.<br />B. The account 'joe'@'%' is created on the server. Clients may connect to the server using this account,<br />but will not be able to access any databases, tables or stored routines<br />C. The account 'joe'@'%' is created on the server. Clients may connect to the server using this account<br />and execute stored routines, but will not be able to access any databases or tables<br />D. Nothing; there is no such command as CREATE USER<br />Answer: B<br /><br /><a href="http://www.itcertmaster.com/MYSQL_index.html">MYSQL</a>   <strong>1Z0-874 exam dumps</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.6 With replication, what on the master is used to send commands to the slave?<br />A. The relay log.<br />B. The binary log.<br />C. The SQL Thread.<br />Answer: B<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 exam simulations</strong>   <strong>1Z0-874</strong><br /><br />NO.7 Which of the following best describes why InnoDB tables should always have primary keys and<br />why they should be short?<br />A. Because InnoDB uses primary keys to locate tables, and shorter keys make quicker lookups.<br />B. Because InnoDB uses primary keys to locate table rows, and shorter keys make quicker lookups.<br />C. Because InnoDB stores pointers in a log to all the primary keys and shorter keys make this log smaller.<br />Answer: B<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874 braindump</strong>   <strong>1Z0-874</strong><br /><br />NO.8 Which of the following statements are required to create a key cache of 4 MB, assign the MyISAM table<br />world. City to it and preload the index.?<br />A. mysql> SET GLOBAL city_cache.key_buffer_size = 4194304;mysql> CACHE INDEX world.City IN<br />city_cache;mysql> LOAD INDEX INTO CACHE world.City;<br />B. mysql> ALTER TABLE world.city KEY_CACHE = 4194304;<br />C. mysql> CREATE CACHE FOR world.City SIZE = 4194304;<br />D. It is not possible to create a key cache for a specific MyISAM table, only the global key cache can be<br />used.<br />Answer: A<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874 certification</strong>   <a href="http://www.itcertmaster.com/1Z0-874.html">1Z0-874 exam prep</a><br /><br />NO.9 You have been granted SELECT, INSERT and DELETE privileges on the table city in the world<br />database.<br />You log in, and exercise all your privileges without any problems.<br />While you are still connected and doing work, the administrator removes your DELETE privileges and<br />informs you by mail that you can no longer delete from table city.<br />Being skeptical, you decided to test your privileges and realize that you still have them all. What is are the<br />most likely causes of this?<br />A. The administrator forgot to revoke your UPDATE privilege<br />B. The administrator forgot to revoke your SELECT privilege<br />C. The administrator removed the DELETE privilege by performing an UPDATE directly on the<br />mysql.table_priv table<br />D. The administrator did not execute FLUSH PRIVILEGES<br />Answer: D<br /><br /><strong>MYSQL original questions</strong>   <strong>1Z0-874 certification training</strong>   <strong>1Z0-874 braindump</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 answers real questions</strong><br /><br />NO.10 Privileges for using stored routines can be specified at the following levels:<br />A. Server-wide<br />B. Per database<br />C. Per routine<br />D. The ability to use stored procedures is not governed by the privilege system.<br />Answer: A,B,C<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 test answers</strong>   <a href="http://www.itcertmaster.com/1Z0-874.html">1Z0-874 original questions</a><br /><br />NO.11 Consider the following GRANT statement:<br />GRANT USAGE ON *.* TO 'kofi'@'localhost' IDENTIFIED BY 'password'<br />What is the implications of executing that statement?<br />A. Kofi can access all database objects.<br />B. Kofi can access all his tables.<br />C. Kofi can display server system and status variables.<br />D. Kofi can grant privileges to others.<br />E. Kofi can access all database objects belonging to localhost.<br />Answer: C<br /><br /><strong>MYSQL test</strong>   <strong>1Z0-874 dumps</strong>   <strong>1Z0-874</strong><br /><br />NO.12 Which of the following statements about the slow query log is true?<br />A. The slow query log will always contain just slow queries.<br />B. The slow query log may not always contain just slow queries.<br />C. The slow query log always logs more than just slow queries.<br />Answer: B<br /><br /><strong>MYSQL exam dumps</strong>   <strong>1Z0-874 original questions</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 exam</strong>   <strong>1Z0-874</strong><br /><br />NO.13 Consider the following:<br />mysql> EXPLAIN SELECT Name FROM Country WHERE Code = 'CAN'\G<br />*************************** 1. row ***************************<br />id: 1<br />select_type: SIMPLE<br />table: Country<br />type: const<br />possible_keys: PRIMARY<br />key: PRIMARY<br />key_len: 3<br />ref: const<br />rows: 1<br />Extra:<br />Which of the following best describes the meaning of the value of the type column?<br />A. The table has exactly one row.<br />B. Several rows may be read from the table.<br />C. Only one row of all its rows need to be read.<br />Answer: C<br /><br /><strong>MYSQL dumps</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.14 How can stored routines be used to check for constraints or legality of incoming data?<br />A. They can make use of the VALIDATE DEFINER setting.<br />B. They can not be used to check for constraints or legality of data.<br />C. They can check and only perform an action if the incoming values match a specified value.<br />Answer: C<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 practice test</strong><br /><br />NO.15 For which of the following objects can privileges be specified?<br />A. Host<br />B. Global<br />C. Database<br />D. Table<br />E. Column<br />F. Row<br />Answer: C<br /><br /><strong>MYSQL practice test</strong>   <strong>1Z0-874 practice test</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.16 When working with stored routines, which of the following are true in regards to the effect on the<br />amount of data exchanged between client and server?<br />A. They may increase the amount of data exchanged.<br />B. They can help reduce the amount of data exchanged.<br />C. They have no effect on the amount of data exchanged.<br />Answer: B<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874 certification training</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong><br /><br />NO.17 How can the SHOW PROCESSLIST command be helpful when optimizing queries?<br />A. It shows if a query is using an index or not.<br />B. It shows how the server processes a query.<br />C. If checked periodically, it can reveal queries that cause other queries to hang.<br />D. It shows the percentage of processing power that each query is using on a server.<br />Answer: C<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874 exam simulations</strong>   <strong>1Z0-874 demo</strong>   <strong>1Z0-874 test</strong>   <strong>1Z0-874</strong><br /><br />NO.18 The stored function year_to_date is created by the 'root'@'localhost' account as follows:<br />CREATE FUNCTION year_to_date ()<br />RETURNS DECIMAL(10,2)<br />SQL SECURITY DEFINER<br />BEGIN ...<br />END;<br />Within the routine body, a number of calculations are made on data in the financials table and the<br />calculated value is returned. The only account which can access the financials table is 'root'@'localhost'.<br />If a client connects with the account 'joe'@'localhost' and calls the year_to_date function, what will<br />happen?<br />A. The function will always execute as if it was 'root'@'localhost' that invoked it since SQL<br />SECURITY<br />DEFINER has been specified.<br />B. The function will not execute, as 'joe'@'localhost' does not have access to the financials table<br />C. The function will not execute as SQL SECURITY DEFINER has been specified. It would execute if<br />instead SQL SECURITY INVOKER had been specified<br />D. If the account 'joe'@'localhost' has the EXECUTE privilege on year_to_date, the function will complete<br />successfully<br />Answer: D<br /><br /><strong>MYSQL exam simulations</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 exam</strong>   <strong>1Z0-874 demo</strong><br /><br />NO.19 Consider the following query:<br />GRANT ALL ON world.* TO 'web'@'hostname'<br />What privileges would this give this user?<br />A. All privileges including GRANT.<br />B. All privileges except GRANT.<br />C. SELECT, INSERT, UPDATE and DELETE<br />D. ALL can not be used when granting privileges.<br />Answer: B<br /><br /><strong>MYSQL</strong>   <strong>1Z0-874 demo</strong>   <strong>1Z0-874 original questions</strong>   <strong>1Z0-874</strong><br /><br />NO.20 Which of the following statements are true of how access control is based?<br />A. It is based off of an access control table in the mysql database.<br />B. It is based off of grant tables in the mysql database.<br />C. It is based off of an access control list stored in the data directory.<br />D. It is based off of an access control list stored inside the .frm files of each table.<br />Answer: B<br /><br /><strong>MYSQL braindump</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874</strong>   <strong>1Z0-874 exam prep</strong>   <strong>1Z0-874</strong><br /><br /></p><p>ITCertMaster offer the latest <A href="http://www.itcertmaster.com/ICYB.html" target="_blank">ICYB Practice Test</A> and high-quality <A href="http://www.itcertmaster.com/NS0-155.html" target="_blank">NS0-155 PDF</A> Exam Questions training material. Our <A href="http://www.itcertmaster.com/JN0-694.html" target="_blank">JN0-694 VCE</A> testing engine and <A href="http://www.itcertmaster.com/70-460.html" target="_blank">70-460 dumps</A> can help you pass the real exam. High-quality <A href="http://www.itcertmaster.com/C_TFIN52_64.html" target="_blank">C_TFIN52_64 Exam</A> Questions & Answers can 100% guarantee you pass the exam faster and easier. 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Free download of the best MYSQL certification 1Z0-874 exam training materials

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MYSQL certification 1Z0-874 exam has become a very popular test in the IT industry, but in order to pass the exam you need to spend a lot of time and effort to master relevant IT professional knowledge. In such a time is so precious society, time is … Read more »

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