1Z0-920 무료 덤프문제 온라인 액세스

Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

• A.smaller VM's work best - with a maximum of eight vCPU's and 16GB of RAM
• B.The number of machines per group must be 3, 5, 7 or 9.
• C.Use Network-attached storage (NAS) for the data files.
• D.Networks must be in separate regions.
• E.isolated machine resources
• F.use SSD's for data and replication logs
• G.Groups must be in even numbers; 2, 4, 6, 8.

Which three options are valid reasons for using a primary key in a table?

• A.increasing performance when using select statements
• B.maintaining a history of row insertions or updates
• C.preventing duplicate keys
• D.automatic storage of data in a sorted order
• E.to make it easier to change the PRIMARY KEY value
• F.exporting data faster with mysqldump

The user 'fwuser'@'localhost% was registered with the MySQL Enterprise Firewall and was granted privileges for the SAKILA database. You executed the commands:

You want to clear the account whitelist for the * fwuser" @* localhost* user. Which statement should you run to accomplish this?
A)

B)

C)

D)

• A.Option D
• B.Option C
• C.Option B
• D.Option A

You are using the innoDB engine and the innodb_f ile_per_table option is set.
You delete a significant number of rows of a large table named inventory and issue the command optimize table inventory.
What will happen to the inventory table?

• A.The table will be optimized and replicated.
• B.The table will be checked for errors and repaired.
• C.The table storage space will be reduced.
• D.The table statistics will be stored.

Which three are levels in which MySQL Enterprise Monitor provides access control?

• A.MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
• B.Specific data access: the rights to view specific types of potentially sensitive data
• C.MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
• D.Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
• E.Asset visibility: the rights to access data collected from hosts or MySQL instances