IT업계에 종사하는 분들은 치열한 경쟁을 많이 느낄것입니다. 치열한 경쟁속에서 자신의 위치를 보장하는 길은 더 많이 배우고 더 많이 노력하는것 뿐입니다.국제적으로 인정받은 IT인증자격증을 취득하는것이 제일 중요한 부분이 아닌가 싶기도 합니다. 다른 분이 없는 자격증을 내가 소유하고 있다는 생각만 해도 뭔가 안전감이 느껴지지 않나요? 더는 시간낭비하지 말고 Pass4Test의   MYSQL-Certifica tions 1Z0-873덤프로   MYSQL-Certifications 1Z0-873시험에 도전해보세요.

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

NO.2 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

NO.3 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

NO.4 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

NO.5 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

NO.6 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

NO.7 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

NO.8 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

NO.9 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

NO.10 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

NO.11 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

NO.12 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

NO.13 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

NO.14 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

NO.15 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

NO.16 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

NO.17 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

NO.18 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

NO.19 Which mysqld command line option disables incoming TCP/IP connections?
A. --shared-memory
B. --memlock
C. --no-networking
D. --skip-networking
Answer: D

NO.20 mysqldump can be instructed to dump...
A. Only table structures
B. Only data
C. Both table structures and data
Answer: C