1) A strain gauge converts ______________to ____________.
solution) b) strain, electrical energy.
2) Temperature sensor is a type of _________ sensor.
solution) b) scalar
3) Solenoid is a type of _____________.
solution) a) Actuator
4) A typical accelerometer is a type of _________________.
solution) b) passive sensor.
5) Which of the following is not a communication protocol for IoT?
solution) d) Y-wave
6)Which of the following topologies is supported by wireless HART?
solution) c) Both (a) and (b)
7) Which of the following is not a type of node defined in the Zigbee protocol?
solution) a) Switch
8) Z-wave is a simpler and cheaper alternative to ____________ for small to medium range connectivity.
solution) d) Zigbee
9) Which of the following is used in ISA 100.11a for resource sharing and collision avoidance.
solution) b) TDMA/CSMA
10) Class 3 radios in Bluetooth have an operating range of ______________ meter(s).
solution) c) 1
11)Which of the following is true for networks of IOT devices?
solution) a) Low throughput , high packet-loss.
12) CoRE framework views sensors and actuators as _____________ resources.
solution) c) Web
13) QoS level 1 in MQTT is also known as _____________ delivery.
solution) b)At least once
14) Which of the following is not a type of CoAP message?
solution) c) NOC
15) Which of the following is true for the traditional XMPP protocol?
solution) d) it is a decentralized protocol.
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