2013年11月2日星期六

MYSQL 1Z0-874 pdf dumps

How far the distance between words and deeds? It depends to every person. If a person is strong-willed, it is close at hand. I think you should be such a person. Since to choose to participate in the MYSQL 1Z0-874 certification exam, of course, it is necessary to have to go through. This is also the performance that you are strong-willed. IT-Tests.com MYSQL 1Z0-874 exam training materials is the best choice to help you pass the exam. The training materials of IT-Tests.com website have a unique good quality on the internet. If you want to pass the MYSQL 1Z0-874 exam, you'd better to buy IT-Tests.com's exam training materials quickly.

IT-Tests.com IT Certification has years of training experience. IT-Tests.com MYSQL 1Z0-874 exam training materials is a reliable product. IT elite team continue to provide our candidates with the latest version of the 1Z0-874 exam training materials. Our staff made ​​great efforts to ensure that you always get good grades in examinations. To be sure, IT-Tests.com MYSQL 1Z0-874 exam materials can provide you with the most practical IT certification material.

IT-Tests.com is a website for MYSQL certification 1Z0-874 exam to provide a short-term effective training. MYSQL 1Z0-874 is a certification exam which is able to change your life. IT professionals who gain MYSQL 1Z0-874 authentication certificate must have a higher salary than the ones who do not have the certificate and their position rising space is also very big, who will have a widely career development prospects in the IT industry in.

Exam Code: 1Z0-874
Exam Name: MYSQL (MySQL 5.0 Database Administrator Certified Professional Exam, Part II)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 140 Questions and Answers
Last Update: 2013-11-02

Fantasy can make people to come up with many good ideas, but it can not do anything. So when you thinking how to pass the MYSQL 1Z0-874 exam, It's better open your computer, and click the website of IT-Tests.com, then you will see the things you want. IT-Tests.com's products have favorable prices, and have quality assurance, but also to ensure you to 100% pass the exam.

If you want to choose passing MYSQL certification 1Z0-874 exam to make yourself have a more stable position in today's competitive IT area and the professional ability become more powerful, you must have a strong expertise. And passing MYSQL certification 1Z0-874 exam is not very simple. Perhaps passing MYSQL certification 1Z0-874 exam is a stepping stone to promote yourself in the IT area, but it doesn't need to spend a lot of time and effort to review the relevant knowledge, you can choose to use our IT-Tests.com product, a training tool prepared for the IT certification exams.

About MYSQL 1Z0-874 exam, each candidate is very confused. Everyone has their own different ideas. But the same idea is that this is a very difficult exam. We are all aware of MYSQL 1Z0-874 exam is a difficult exam. But as long as we believe IT-Tests.com, this will not be a problem. IT-Tests.com's MYSQL 1Z0-874 exam training materials is an essential product for each candidate. It is tailor-made for the candidates who will participate in the exam. You will absolutely pass the exam. If you do not believe, then take a look into the website of IT-Tests.com. You will be surprised, because its daily purchase rate is the highest. Do not miss it, and add to your shoppingcart quickly.

If you are looking for a good learning site that can help you to pass the MYSQL 1Z0-874 exam, IT-Tests.com is the best choice. IT-Tests.com will bring you state-of-the-art skills in the IT industry as well as easily pass the MYSQL 1Z0-874 exam. We all know that this exam is tough, but it is not impossible if you want to pass it. You can choose learning tools to pass the exam. I suggest you choose IT-Tests.com MYSQL 1Z0-874 exam questions and answers. I suggest you choose IT-Tests.com MYSQL 1Z0-874 exam questions and answers. The training not only complete but real wide coverage. The test questions have high degree of simulation. This is the result of many exam practice. . If you want to participate in the MYSQL 1Z0-874 exam, then select the IT-Tests.com, this is absolutely right choice.

1Z0-874 (MySQL 5.0 Database Administrator Certified Professional Exam, Part II) Free Demo Download: http://www.it-tests.com/1Z0-874.html

NO.1 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   1Z0-874 certification training   1Z0-874 test

NO.2 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

MYSQL certification   1Z0-874   1Z0-874 practice test   1Z0-874 original questions

NO.3 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 study guide   1Z0-874   1Z0-874 certification training   1Z0-874   1Z0-874

NO.4 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

MYSQL questions   1Z0-874   1Z0-874   1Z0-874   1Z0-874 answers real questions

NO.5 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   1Z0-874 test answers   1Z0-874 demo

NO.6 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 dumps   1Z0-874 original questions   1Z0-874 practice test   1Z0-874 certification training   1Z0-874

NO.7 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   1Z0-874 test   1Z0-874   1Z0-874 exam dumps

NO.8 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

MYSQL questions   1Z0-874   1Z0-874

NO.9 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 certification   1Z0-874 test   1Z0-874 practice test

NO.10 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

MYSQL study guide   1Z0-874   1Z0-874   1Z0-874

NO.11 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   1Z0-874 pdf   1Z0-874 exam dumps   1Z0-874   1Z0-874 test

NO.12 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 pdf   1Z0-874 test answers   1Z0-874 test

NO.13 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 answers real questions   1Z0-874 questions   1Z0-874 certification training   1Z0-874   1Z0-874

NO.14 For which of the following objects can privileges be specified?
A. Host
B. Global
C. Database
D. Table
E. Column
F. Row
Answer: C

MYSQL   1Z0-874   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 test questions   1Z0-874 pdf   1Z0-874   1Z0-874 certification   1Z0-874 certification

NO.16 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   1Z0-874 questions   1Z0-874 certification   1Z0-874 practice test

NO.17 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 answers real questions   1Z0-874 study guide   1Z0-874 test questions   1Z0-874 practice test   1Z0-874   1Z0-874

NO.18 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 exam prep   1Z0-874   1Z0-874   1Z0-874 study guide   1Z0-874

NO.19 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

MYSQL study guide   1Z0-874   1Z0-874

NO.20 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   1Z0-874   1Z0-874 practice test

IT-Tests.com offer the latest 1Z0-478 Questions & Answers and high-quality 646-365 PDF Practice Test. Our C_TADM51_70 VCE testing engine and 000-225 study guide can help you pass the real exam. High-quality 642-996 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.it-tests.com/1Z0-874.html

没有评论:

发表评论