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MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol optimized for use with low-bandwidth, high-latency, or unreliable networks, making it ideal for IoT applications. It uses a publish-subscribe model to facilitate efficient communication between IoT devices. MQTT is preferred in IoT due to its minimal overhead and support for intermittent connectivity. a) HTTP is not specifically designed for low-bandwidth scenarios and is heavier compared to MQTT. b) FTP is used for file transfer and is not suitable for real-time or lightweight communication in IoT. d) SMTP is a protocol for email transmission, not for IoT communication. e) SNMP is used for network management and monitoring, not for IoT communication.
The Indian Railways will float global tenders worth over ₹100 crore for acquiring sophisticated equipment to run 1,000 trains without guards. The End ...
Statement:
Few A are B
All A are D
All B are C
Conclusion:
I. Some A are C <...
Select the option in which the numbers are related in the same way as the numbers in the following set:
(13, 20, 14)
E is 5m to the north of J. F is 5m to the west of E. C is 5m to the south of F. I is 9m to the east of C. H is 5m to the north of I. K is 12m to the eas...
Ramky Enviro Engineers Ltd. will begin conservancy operations in the Teynampet zone of the Chennai Corporation next week and expand to Kodambakkam and A...
Select the correct combination of mathematical signs that can sequentially replace ‘*’ sign and balance the equation given below.
25 * 30...
Find the ODD one out from the given options.
How will "Keep Fear From" will be coded in the given language?
The question below consists of two statements 1 and 2. Decide whether the facts provided in the statements are sufficient to answer the question.
Which of the following sequences represents the correct English dictionary order of the following words?
1. Approach
2. Approval