Chapter C4

Question 1

True / False: IoT is short for Internet of Things.

Answer 1

True.

Question 2

Basic concepts of an IoT device are:

Answer 2

Smart homes, Smart connected cars, Smart cities

Question 3

True / False: Blockchain-based IoT can also thwart denial of service attacks where hackers can target a centralized server or data center more efficiently.

Answer 3

True.

Question 4

True False: KYC is short for Know Your Consensus.

Answer 4

False.

Question 5

Benefits that blockchain can bring to the IoT are:

Answer 5

Reduction of costs, Accelerating transactions

Question 6

IoT can be defined as a network of computationally intelligent physical objects…

Answer 6

that are sensing real-world events or environments, that are collecting relevant data,
that are communicating new information over the internet

Question 7

Five layer network of IoT includes:

Answer 7

Physical - Device - Network - Management - Application

Question 8

Benefits of IoT:

Answer 8

cost saving,
improving performance based on the data provided by the IoT devices,
enabling businesses to make vital decisions

Question 9

Functions of an IoT Device:

Answer 9

Sensing - Reacting - Collecting - Communicating

Question 10

The ______ layer includes sensors, actuators, smart devices.

Answer 10

Device

Question 11

RFID is short for ________.

Answer 11

Radio Frequency Identification