Company B Provides an Online Image Recognition Service and Utilizes

question 188

Multiple Choice

Company B provides an online image recognition service and utilizes SQS to decouple system components for scalability The SQS consumers poll the imaging queue as often as possible to keep end-to-end throughput as high as possible. However, Company B is realizing that polling in tight loops is burning CPU cycles and increasing costs with empty responses. How can Company B reduce the number of empty responses?

• A) Set the imaging queue visibility Timeout attribute to 20 seconds
• B) Set the Imaging queue ReceiveMessageWaitTimeSeconds attribute to 20 seconds
• C) Set the imaging queue MessageRetentionPeriod attribute to 20 seconds
• D) Set the DelaySeconds parameter of a message to 20 seconds

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Definitions:

Preferred Dividends

Dividends that are paid out to preferred shareholders at a fixed rate before any dividends are paid to common shareholders.

Common Dividends

Payments made to shareholders out of a corporation's earnings, reflecting the portion allocated to holders of common shares.

Liquidation

The process of converting assets into cash, often during the winding down of a business or the selling off of stock.

Preferred Stock

Preferred stock is a class of ownership in a corporation that has a higher claim on its assets and earnings than common stock. Preferred shareholders typically receive dividends before common shareholders.