IoT Final Exam Newest Version 2025-
2026 \complete questions and Accurate
Answers \Verified 100% Graded A+
Which device is often to Gateway
be attacked in IoT
system.
a) Sensor b)Actuator
c) Gateway
d) Cloud Server
The maximum number of IPv4 a) 2^32
address is:
a) 2^32
b) 2^64
c) 2^128
d) 2^256
The maximum number of IPv6 c) 2^128
address is:
a) 2^32
b) 2^64
c) 2^128
d) 2^256
IoT gateway is: d) All of the above
a) Physical device
b) Software program
c) Raspberry Pi
d) All of the above
(True or False)Gateways can True
be configured to perform
pre-processing of the
collected data from
thousands of sensors
locally before transmitting
it to the next stage.
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IoT gateways perform c) Improving networks
several critical functions such
as: (Which one is wrong).
a) Device connectivity
b) Protocol translation
c) Improving networks
d) Data filtering and
processing, security
An IoT gateway device a) end users
bridges the
communication gap
between: (Which one is
wrong).
a) end users
b) IoT devices
c) Sensors
d) cloud
For sending signals via a) Increase Power Energy of radio station or Decrease
radio stations channels, Bandwidth!
you should either:
a) Increase Power Energy of
radio station or Decrease
Bandwidth!
b) Increase Power Energy of
radio station and Increase
Bandwidth!
c) Decrease Power Energy of
radio station and Decrease
Bandwidth!
d) Decrease Power Energy of
radio station or Increase
Bandwidth!
Morse communication sends c) 20 bit/second
characters less than:
a) 4K bit/second
b) 100 bit/second
c) 20 bit/second
d) 1K bit/second
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Which one is wrong about d) Mobile 4G/LTE has Low BW and Low Range
Bandwidth and Range?
a) NFC has Low BW and Low
Range
b) Bluetooth has Low BW and
Low Range
c) Lora has Low BW and Low
Range
d) Mobile 4G/LTE has Low
BW and Low Range
The four important layers in e) all of the above
IoT Ecosystems are:
a) sensor layer
b) network layer
c) platform layer
d) application layer
e) all of the above
What are the major f) all of the above
components of the Internet
of Things:
a) Things/devices
b) gateway
c) cloud
d) analytics
e) user interface
f) all of the above
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