Which of the Following Statements A), B) or C) Is

question 61

Multiple Choice

Which of the following statements a) , b) or c) is false?

• A) IoT devices (and many other types of devices and applications) commonly communicate with one another and with applications via pub/sub (publisher/subscriber) systems.
• B) A publisher is any device or application that sends a message to a cloud-based service, which in turn sends that message to all subscribers. Typically each publisher specifies a topic or channel, and each subscriber specifies one or more topics or channels for which they'd like to receive messages.
• C) Apache Kafka is a Hadoop ecosystem component that provides a high-performance publish/subscribe service, real-time stream processing and storage of streamed data.
• D) All of the above statements are true.

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Definitions:

Monopolistically Competitive Industry

Describes a market structure where many companies sell products that are similar but not identical, allowing for significant differentiation and some pricing power.

Excess Capacity

The situation in which a firm's actual production is less than its maximum possible production capacity.

Economic Profits

The surplus left after a firm has paid all its costs, including both explicit costs like wages and rent and implicit costs like the opportunity costs of capital.

Monopolistic Competitor

Refers to a market structure where many companies sell products that are similar but not identical, allowing them some power to set prices.