You are deploying an application to collect votes for a very popular television show. Millions of users will submit votes using mobile devices. The votes must be collected into a durable, scalable, and highly available data store for real-time public tabulation. Which service should you use?
A. Amazon DynamoDB
B. Amazon Redshift
C. Amazon Kinesis
D. Amazon Simple Queue Service
Answer: A. Amazon DynamoDB
Computer Science & Information Technology
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What type of memory does not require to have power applied to keep it stored?
A. volatile B. Hot spare C. Hot swappable D. non-volatile
Computer Science & Information Technology
The stack is a ________________ data structure.
a. first in – first out b. last in – last out c. last in – first out d. none of the above
Computer Science & Information Technology