Q. Which application allows us to build data source against many types of data?

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Q. ________ uses a clean interface to provide data.

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Q. Dash supports static images.

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Q. _________ allows us to control electronic components

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Q. MQTT stands for _____________

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Q. MQTT is better than HTTP for sending and receiving data.

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Q. MQTT is _________ protocol.

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Q. Which protocol is lightweight?

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Q. PubNub publishes and subscribes _________ in order to send and receive messages.

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Q. By clicking which key the PubNub will display public, subscribe, and secret keys.

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Q. The messageChannel class declares the _________ class attribute that defines the key string.

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Q. _________ method saves the received arguments in three attributes.

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Q. _________ and _________ saves the publish and subscribe keys that we have generated with the PubNub Admin portal.

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Q. _________ specifies the function that will be called when there is a new message received from the channel.

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Q. _________ specifies the function that will be called on an error event.

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Q. _________ Specifies the function that will be called when a successful connection with the PubNub cloud.

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Q. _________ specifies the function that will be called when a successful re-connection is completed.

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Q. ___________ specifies the function that will be called when the client disconnects.

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Q. What is the java extension file in IoT?

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Q. Do we run our program in the same computer where we have written?

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