Object identifying
Tracking
Exchanging useful information
All of the above
Wi-Fi
Bluetooth
ZigBee
None of the above
IEEE 802.5
IEEE 802.15.4
IEEE 802.4.13
None
HTTP
WebSocket
MQTT
All of above
Low data rate
Long-range sensors
Controllers
Small and cheap devices
Low memory devices
Low power devices
CoAP
32
24
62
128
Negative Feedback
Positive Feedback
Both A and B
None of the Above
Open-Loop control system
Closed-Loop feedback control system
Regulator
SISO
MIMO
Twisted-pair
Fiber optic cable
Coaxial Cable
Atmosphere
Glass or Plastic
Bimetallic
Copper
Liquid
Transport
Physical
Data-link
Application
Fixed or unfixed
Guided or unguided
Determinate or Indeterminate
UTP
Fiber-Optic
STP
Coaxial
Radio
Microwave
Sound
Mechanical
Network
Data Link
Presentation
IP
UDP
TCP
All of These
