Physical Layer
Application Layer
Transport Layer
Data Link Layer
sbit
dbit
bit
unsigned int
ISO (Internet Standard Organization)
ISO (International Standard Organization)
ISO (International System Organization)
ISO (International Software Organization)
MAC Address
Physical Address
IP Address
Bus Address
Message Queue Telegram Transport
Message Queue Telemetry Transport
Message Queuing Telemetry Transport
Message Queuing Telegram Transport
Organization for standard Institute
Open System Interconnection
Organizing System interconnection
Open System Interworking
Presentation
Transport
Application
coaxial cable
twisted pair cable
fiber-optic cable
none of these
Perception layer
Smart network layer
Smart Application layer
Data layer
Non-feedback control system
Feedback control system
Open Control System
None of These
Layer2 (Data Link Layer)
Layer3 (Network Layer)
Layer1 (Physical Layer)
Layer4 (Transport Layer)
ZigBee Smart Energy
LoRaWAN
Wireless HART
Secure MQTT
Higher reliability
Lower overhead
Error correction capability
Built-in security
Data link Layer
Network Layer
Sigbox
Wifi
NB-IOT
LORA
Zero
Infinity
Linear
Non-linear
Packets
Datagram
Bytes
Bits
3 Layers
4 Layers
5 Layers
7 Layers
4
5
6
7
MQTP
HTTP
CoAP
None
Ethernet
Bluetooth
Optical Fibre
Wi-fi
Single mode
Multimode
None of these
Both of these
MQTT
FTP
SMTP
POP3
Optical fiber
Wi-Fi
Infrared
UTP
Fiber-Optic
STP
Coaxial
Open Loop Control System
Closed Loop Control System
Both Open and Close Loop Control System
Critical listening
Dialogic listening
Comprehensive listening
Systematic listening
Session Layer
Data rate
Bits rate
Baud rate
Presentation Layer
Negative Feedback
Positive Feedback
Both A and B
None of the Above
Field controlled D.C motor
ward leonard control
Metadyne
Stroboscope
URL
Port Number
Perception Layer
Smart Network Layer
Smart Application Layer
Data Layer
Connection oriented
Connection Less
connection network
IP
UDP
TCP
All of These
Open-loop system
Closed-loop system
Real Time Analytics
Data Collection
Device Integration
Real Time Collection
ZigBee
Both a & b
None of the above.
Image
Styles
Limited words and key phrases
Layouts
Modulators
Earth Stations
Transponders
Connectionless communication
Reliable communication
Broadcast communication only
Unreliable communication
application
Internet
Network Access
Switch
modulator
Modem