Q.1
Which protocol is used to link all the devices in the IoT?
  • a) TCP/IP
  • b) Network
  • c) UDP
  • d) HTTP
Q.2
________ enables seamless integration of LoWPAN devices with internet leveraging.
  • a) IETF 6LoWPAN
  • b) IEFT CoAP
  • c) RFID/NFC
  • d) IEEE 802.15.4.LoWPAN
Q.3
________ enables open application layer for constrained nodes.
  • a) IETF 6LoWPAN
  • b) IEFT CoAP
  • c) RFID/NFC
  • d) IEEE 802.15.4.LoWPAN
Q.4
________ tags, devices, smart phones useful in identification.
  • a) IETF 6LoWPAN
  • b) IEFT CoAP
  • c) RFID/NFC
  • d) IEEE 802.15.4.LoWPAN
Q.5
________ supports low energy radio operation.
  • a) IETF 6LoWPAN
  • b) IEFT CoAP
  • c) RFID/NFC
  • d) Bluetooth
Q.6
________ specification defining the PHY and MAC layer of low power devices.
  • a) IETF 6LoWPAN
  • b) IEFT CoAP
  • c) RFID/NFC
  • d) IEEE 802.15.4.LoWPAN
Q.7
6LoWPAN Adaption layer contains?
  • a) Header compression
  • b) Fragmentation
  • c) Layer 2 forwarding
  • d) Header compression, Fragmentation, and Layer 2 forwarding
Q.8
________ is an application layer protocol for resource constrained devices.
  • a) CoAP
  • b) HMTP
  • c) MQTT
  • d) TCP/IP
Q.9
Adheres to ________ approach for managing resources and support mapping to HTTP.
  • a) RETful
  • b) IoT
  • c) Restful
  • d) RESTful
Q.10
________ resources are identified by Uniform Resource Identifiers.
  • a) CoAP
  • b) HMTP
  • c) MQTT
  • d) TCP/IP
Q.11
Which protocol interacts asynchronously over UDP?
  • a) HMTP
  • b) CoAP
  • c) MQTT
  • d) TCP/IP
Q.12
CoAP messages are short.
  • a) True
  • b) False
Q.13
How many messages types are there in CoAP?
  • a) 2
  • b) 5
  • c) 3
  • d) 4
Q.14
Number of methods in CoAP?
  • a) 2
  • b) 5
  • c) 4
  • d) 3
Q.15
WSN stands for __________
  • a) Wired Sensor Network
  • b) Wireless Sensor Network
  • c) Wired Service Network
  • d) Wireless Service Network
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