In DynamoDB, which of the following operations is not possible by the console?
Answer(s): D
By using the console to manage DynamoDB, you can perform the following: adding an item, deleting an item, updating an item, and copying an item.
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/AddUpdateDeleteItems.html
DynamoDB uses only as a transport protocol, not as a storage format.
Answer(s): A
DynamoDB uses JSON only as a transport protocol, not as a storage format. The AWS SDKs use JSON to send data to DynamoDB, and DynamoDB responds with JSON, but DynamoDB does not store data persistently in JSON format.
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Programming.LowLevelAPI.html
When you create a table in DynamoDB, which one of the following bits of information is not obligatory to be provided?
Answer(s): B
To create a table in DynamoDB, you should provide the table name, the attribute name for the primary Hash key, as well as throughput units, read and write units capacity.
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/GettingStartedCreateTables.html
In the DynamoDB console, you can choose the _ tab to view some key CloudWatch metrics for a selected table.
In the DynamoDB console, you can choose the Metrics tab to view some key CloudWatch metrics for a selected table.
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/MonitoringConsole_DynamoDB.html
Post your Comments and Discuss Amazon AWS-Certified-Big-Data-Specialty exam with other Community members: