Which specific protocol is built over internet stacks to manage the automated transmission of real-time text alert states inside Internet of Things (IoT) hardware over limited bandwidth links? MCQ with Answer and Explanation
Which specific protocol is built over internet stacks to manage the automated transmission of real-time text alert states inside Internet of Things (IoT) hardware over limited bandwidth links?
A. Standard HTTP/1.1 large payload rules
B. MQTT (Message Queuing Telemetry Transport)
C. FTP heavy file transmission channels
D. POP3 email archive protocols
Answer: Option B
Solution (By JKSSB Mock Tests)
MQTT is a lightweight publish-subscribe network protocol designed to transmit messages between constrained IoT devices over low-bandwidth or unreliable networks.
Which file is placed on a website's server to give instructions to search engine web crawlers about which paths and directories should not be scanned or indexed?
Explanation:
The robots.txt file is a standard text file used by websites to guide web robots and crawlers regarding which parts of the site they are allowed to index.
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