Question : When you tries to enable lifecycle policies on the one of the S bucket, created by you, but you are not able to do so on that particular bucket, what could be reason ? 1. Bucket is corrupted 2. Versioning is enabled on that bucket 3. Access Mostly Uused Products by 50000+ Subscribers 4. None of the above
Question : In DynamoDB for which index following statement correctly applies The hash key of the index is the same attribute as the hash key of the table. The range key can be any scalar table attribute. 1. Local Secondary Index 2. Local Primary Indes 3. Access Mostly Uused Products by 50000+ Subscribers 4. Global Primary Index
Correct Answer : Get Lastest Questions and Answer : Exp: DynamoDB supports two types of secondary indexes: Local secondary index an index that has the same hash key as the table, but a different range key. A local secondary index is local in the sense that every partition of a local secondary index is scoped to a table partition that has the same hash key. Global secondary index an index with a hash and range key that can be different from those on the table. A global secondary index is considered global because queries on the index can span all of the data in a table, across all partitions.
Local secondary index The hash key of the index is the same attribute as the hash key of the table. The range key can be any scalar table attribute.
Global secondary index The index hash key and range key (if present) can be any scalar table attributes.
Question : Which of the following is wrong statement for the Local Secondary Index
1. The key of a local secondary index consists of a hash key and a range key. 2. For each hash key, the total size of all indexed items must be 10 GB or less. 3. Access Mostly Uused Products by 50000+ Subscribers 4. When you query a local secondary index, you can choose either eventual consistency or strong consistency. 5. The hash key of the index is the same attribute as the hash key of the table. The range key can be any scalar table attribute.
Explanation: A local secondary index lets you query over a single partition, as specified by the hash key value in the query. A global secondary index lets you query over the entire table, across all partitions.
1. SQS allows time-critical messages to be sent through a push mechanism eliminating the need to poll for data 2. SQS is used by distributed applications and can be used to decouple sending and receiving components without requiring each application component to be concurrently available 3. Access Mostly Uused Products by 50000+ Subscribers 4. None of the above