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Neko [114]
2 years ago
11

You are working as a Solutions Architect for a technology company which is in the process of migrating their applications to AWS

. One of their systems requires a database that can scale globally and can handle frequent schema changes. The application should not have any downtime or performance issues whenever there is a schema change in the database. It should also provide low-latency response to high-traffic queries. Which is the most suitable database solution to use to achieve this requirement?
Social Studies
1 answer:
9966 [12]2 years ago
7 0

The correct answer is Amazon DynamoDB

DynamoDB is a cloud service. Amazon hosts all the infrastructure needed to run an instance of DynamoDB for its customers. In return, customers must pay for the following:

Every read request

Every write unit request

Each byte of storage used (storage)

The currency for these requests are RCU (Read Capacity Units) and WCU (Write Capacity Units). In general, a DynamoDB table needs to have a certain provisioned RCU / WCU (// B) at the time of creation (can be modified at any time as well) and the table can serve as many readings / writes as needed, as long as the RCU / Provisioned WCU support traffic.

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True

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Bruce wants to be a loving husband but at the same time wants to express his disgust for some of his wife's habits. According to Freud, Bruce's ego might enable him to partially satisfy both desires. This is true because while he's trying to act as a loving husband he also wants to show to his wife that he detests some of her habits hence a partial satisfaction of both desires.

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negative

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Naomi Eisenberger and her colleagues are interested in whether or not brain activity correlates with feelings of social rejectio
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functional magnetic resonance imaging (fMRI)

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Functional magnetic resonance imaging (fMRI) will be recommended  for her study

3 0
3 years ago
How much differently did the political landscape of Europe look in the second half of the 19thcentury compared to the first half
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Answer:

Political landscape of Europe changed considerably in the 19th century. In the earlier part of the 19th century countries were protecting their borders. A lot of new revolutions took place.

Nations were strengthening, growing economically and in size. Whereas, latter part of the 19th century was consumed by clearing the mess of war. Industrialization was at its peak. The world entered a new age and realizations.

Explanation:

Political landscape of Europe changed drastically in the 19th century. Germany became allies with Italian nations.

The industrial revolution had taken place in the earlier parts of the 19th century but at the end of it, nations were completely industrialized. New forms of states were formed and new forms of military and diplomatic alignment was seen.

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Explanation:

i don't know if this will help you

6 0
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