A Developer Is Designing a Fault-Tolerant Environment Where Client Sessions

question 166

Multiple Choice

A Developer is designing a fault-tolerant environment where client sessions will be saved. How can the Developer ensure that no sessions are lost if an Amazon EC2 instance fails?

• A) Use sticky sessions with an Elastic Load Balancer target group.
• B) Use Amazon SQS to save session data.
• C) Use Amazon DynamoDB to perform scalable session handling.
• D) Use Elastic Load Balancer connection draining to stop sending requests to failing instances.

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Definitions:

Sales Returns & Allowances

Sales Returns & Allowances account for the reduction in sales due to products being returned or allowances provided for damaged goods.

Merchandise Inventory

Goods that a business holds for the purpose of selling to customers, often part of the current assets on a company's balance sheet.

Periodic

Occurring or recurring at regular intervals, often used to describe payments, reviews, or assessments.

Freight-In

A cost of goods sold account that records the shipping cost to the buyer.