A company is building a two-tier web application to serve dynamic transaction-based content. The data tier is leveraging an Online Transactional Processing (OLTP) database. What services should you leverage to enable an elastic and scalable web tier?
A. Elastic Load Balancing, Amazon EC2, and Auto Scaling
B. Elastic Load Balancing, Amazon RDS with Multi-AZ, and Amazon S3
C. Amazon RDS with Multi-AZ and Auto Scaling
D. Amazon EC2, Amazon DynamoDB, and Amazon S3
Answer: A. Elastic Load Balancing, Amazon EC2, and Auto Scaling
Computer Science & Information Technology
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Computer Science & Information Technology
The Atanasoff-Berry Computer was the first computing device to use ________ instead of mechanical switches as processing circuitry.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology