Twisted-wire Pairs
Co-axial Cable
Fiber Optic Cable
Micro-Wave
Optical fiber
Wifi
Ethernet
Bluetooth
Negative Feedback
Positive Feedback
Both A and B
None of the Above
Open-Loop control system
Closed-Loop feedback control system
Regulator
All of above
All of the above
SISO
MIMO
None of the above
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
Data link Layer
Network Layer
Transport Layer
None of These
Node-to-node delivery
Process-to-process delivery
Synchronization
Updating and maintenance of routing tables
Telnet
FTP
Data Link Layer
Session Layer
Feedback control system
Non-Feedback control system
Multiple Feedback control system
Loop Feedback control system
Open Loop control system
Close Loop Control System
Feedback Control System