1Z0-888 무료 덤프문제 온라인 액세스

You want to create the first configuration file for a new installation of MySQL.
- You will start mysqldmanually (not automate it to start when the host machine starts or execute as a service).
- You will stop mysqldusing mysqladmin.
- You will interact with mysqldby using only the command-line client mysql.
Which option identifies a maximal set of sections where you can put the "max_allowed_packet=16M" parameter without creating a problem?

• A.[mysql] and [mysqld]
• B.[mysql]
• C.[mysqld]
• D.[mysqladmin]
• E.[mysql] and [mysqladmin]
• F.[mysqld] and [mysqladmin]
• G.[mysql] and [mysqld] and [mysqladmin]

You will configure a MySQL Server to act as a replication master. Which two options must be configured correctly to allow this?

• A.log-master-updates
• B.rpl-recovery-rank
• C.enable-master-start
• D.master-logging
• E.log_bin
• F.server-id

Is it true that binary backups always take less space than text backups?

• A.Yes, because even if InnoDB tables contain many empty pages, text backups have empty INSERT statements for them.
• B.No, because if InnoDB tables contain many empty pages, they could take more space than the INSERT statements.
• C.No, because text backups can have optimizations, which make them smaller, such as updating many rows at once.
• D.Yes, because binary backups only contain data, and not statements required to insert data into the tables.

Which three allocate memory per thread in MySQL?

• A.query cache
• B.sort buffer
• C.read buffer
• D.internal temporary table
• E.InnoDB buffer pool instance
• F.thread cache

One of your colleagues is trying to make a change using the mysql command-line client for his or her application session.
The colleague instant messages you this command:
mysql> SET SESSION max_connections = 200;
Why does the command fail?

• A.Its current user does not have the SUPER privilege.
• B.Users can control only the max_user_connections variable.
• C.max_connections is not a dynamic variable. You need to change the config file and restart the database.
• D.max_connections requires the GLOBAL scope.