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WorksheetsQuiz 1: The background and history of IoT
Total questions: 10
Worksheet time: 3hrs 30mins
According to Atzori et al., what are three distinctive IoT perspectives?
Transportation, healthcare, and smart environments
Things, Buildings, and Computers
Things, Internet, and Semantic
What statement suits the Internet of Things best?
The Internet of Things aims to interconnect objects using Internet protocols and technologies
The Internet of Things aims to build reliable software
The Internet of Things aims to connect humans and things
What is the number of estimated connected devices by 2020 (Cisco)?
2 million
More than 50 billion
50 million
What does the the overloaded semantics of the IP address refer to?
The IP address is used both for identification and location
The IP address is grouped into four separate numbers
There are too few IPv4 addresses
Which two networks were merged in the development of 3G?
Public switched telephone network (PSTN) and GSM
Cellular networks and the Internet
X.25 and ARPAnet
What is the difference between containers and virtual machines?
Containers do not contain a separate operating system
Virtual machines are more reliable
Containers can not be deployed in the cloud
What protocol is associated with RESTful services?
MQTT
UDP
HTTP
What characterises the third era of modern computing?
One computer, many people
One person, one computer
one/many person(s), many computers
What characterises an invisible computer according to Weiser?
It can’t be seen with the human eye
The users focus is on the task at hand and not on the tool
The system has gone missing
What is a common component of a wireless sensor network node
Power unit
Microcontroller
Led light
