Which of the following protocols is most commonly used in IoT devices to enable communication between smart devices?
MQTT (Message Queuing Telemetry Transport) is a lightweight, publish-subscribe network protocol that is commonly used in IoT (Internet of Things) devices. It is designed for low-bandwidth, high-latency, or unreliable networks, making it ideal for communication between IoT devices. a) HTTP : While HTTP is used for general web communication, it is too heavy for resource-constrained IoT devices. b) FTP : FTP is used for file transfer over a network, not for continuous IoT device communication. d) IMAP : IMAP is used for retrieving emails from a mail server, irrelevant in the context of IoT communication. e) SMTP : SMTP is used for sending emails, not for device communication in IoT networks.
Below are given some sentences (1), (2), (3), (4) and (5). All the sentences represent the same idea expressed in different ways. You have to choose th...
Select the CORRECTLY spelt word.
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
Below are given three sentences with one common word in each. Choose the sentence that incorrectly uses the word.
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We do our first delivery in organic cotton bags, who they encourage subscribers to reuse.
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Out of the statements given below, one statement may be grammatically and contextually correct. Choose the correct statement as your answer. If all the ...
For decades, scientists believed the Moon formed from debris as a collision between a young Earth and another celestial object.
