Internet of Things - Mod 1

What is the size of the IPv6 addressed?

• 32 bits

• 64 bits

• 128 bits

• 256 bits

________________ best describe the MQTT protocol.

• Machine to Machine

• Request-Response

• Publish/ Subscribe

• Push-Pull

Which is the main protocol used to access data on the world wide web?

• HTTP

• FTP

• SMTP

• RIP

The communication API model which enables easy scalability in both horizontal and vertical deployment is ____________

• Web socket API

• REST API

• EDGE

• GLASS

Identify the IoT communication pattern which uses bidirectional, fully duplex communication model that has a persistent connection between the client and the server?

• Request-response

• Exclusive pair

• Push-pull

• Publish -subscribe

The network layer of OSI model does not include …………….

• Addressing

• Routing

• Multiplexing

• Traffic control

______________is a virtual copy of the Smart Factory which is created by linking sensor data (from monitoring physical processes) with virtual plant models and simulation models

• Virtualization

• Decentralization

• Modularity

• Interoperability

____________ states the effect of a telecommunications network is proportional to the square of the number of connected users of the system (n^2).

• Reed’s Law

• Sarnoff’s Law

• Beckstrom's Law

• Metcalfe's law

The Open System Interconnection (OSI) to implement protocols in ______________layers

• 6

• 7

• 8

• 4

The huge numbers of devices connected to the internet of things have to communicate automatically, not via humans and this is called as _______.

• Bot to Bot

• Machine to Machine

• Intercloud

• Skynet