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After you recommend Amazon Red shift to a client as an alternative solution to paying data warehouses to analyze his data, your client asks you to explain why you are recommending Red shift. Which of the following would be a reasonable response to his request?
It has high performance at scale as data and query complexity grows.
It prevents reporting and analytic processing from interfering with the performance of OLTP work loads.
You don't have the administrative burden of running your own data warehouse and dealing with setup, durability, monitoring, scaling, and patching.
All answers listed are a reasonable response to his question
One of the criteria for a new deployment is that the customer wants to use AWS Storage Gateway. However you are not sure whether you should use gateway-cached volumes or gateway-stored volumes or even what the differences are. Which statement below best describes
Gateway-cached lets you store your data in Amazon Simple Storage Service (Amazon S3) and retain a copy of frequently accessed data subsets local y. Gateway-stored enables you to configure your on-premises gateway to store all your data locally and then asynchronously back up point-in-time snapshots of this data to Amazon S3.
Gateway-cached is free whilst gateway-stored is not.
Gateway-cached is up to 10 times faster than gateway-stored.
Gateway-stored lets you store your data in Amazon Simple Storage Service (Amazon S3) and retain a copy of frequently accessed data subsets local y. Gateway-cached enables you to configure your on-premises gateway to store all your data locally and then asynchronously back up point-in-time snapshots of this data to Amazon S3.
A user is launching an EC2 instance in the US East region. Which of the below mentioned options is recommended by AWS with respect to the selection of the availability zone?
Always select the AZ while launching an instance
Always select the US-East-i-a zone for HA
Do not select the AZ; instead let AWS select the AZ
The user can never select the availability zone while launching an instance
A user is storing a large number of objects on AWS S3. The user wants to implement the search functionality among the objects. How can the Use the indexing feature of S3.
Tag the objects with the metadata to search on that.
Use the query functionality of S3.
Make your own DB system which stores the S3 meta data for the search
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