A Fleet of Amazon ECS Instances Is Used to Poll

question 784

Multiple Choice

A fleet of Amazon ECS instances is used to poll an Amazon SQS queue and update items in an Amazon DynamoDB database. Items in the table are not being updated, and the SQS queue is filling up. Amazon CloudWatch Logs are showing consistent 400 errors when attempting to update the table. The provisioned write capacity units are appropriately configured, and no throttling is occurring. What is the LIKELY cause of the failure?

• A) The ECS service was deleted.
• B) The ECS configuration does not contain an Auto Scaling group.
• C) The ECS instance task execution IAM role was modified.
• D) The ECS task role was modified.

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Definitions:

Excise Tax

A tax imposed on specific goods, services, and activities, such as gasoline, alcohol, and tobacco, often included in the purchase price, used by governments to generate revenue or discourage consumption.

Regressive

A term especially used in taxation to describe a situation where the tax rate decreases as the amount subject to taxation increases.

Progressive

A political and social philosophy advocating for reforms and changes that aim to address inequality and improve the social welfare of the population.

National Debt

The complete monetary sum borrowed by a nation's executive body through various sources.