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IoT และโหนด -Red

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

Who coined the phrase 'Internet of Things'?

a)

Kevin Hart

b)

Kevin Ashton

c)

Kenneth Ashton

d)

Kevin Durant

2.

Is an entity or physical object that has a unique identifier, an embedded system and the ability to transfer data over a network

a)

Objects

b)

Items

c)

Things

d)

Entities

3.

First telecom company to open a connected car research and innovation center.

a)

Verizon Communications

b)

Globe Telecom

c)

PLDT

d)

AT&T

4.

User Interface is not a fundamental component of IoT System.

a)

True

b)

False

5.

IoT helps the physical devices to stay connected and communicate with each other, known as M2M(Machine to Machine) Communication.

a)

False

b)

True

6.

It is the basic building block of a flow.

a)

Node

b)

Subflow

c)

Context

d)

Message

7.

The Function node allows JavaScript code to be run against the messages that are passed through it.

a)

True

b)

False

8.

They are plain JavaScript objects that can have any set of properties.

a)

Subflows

b)

Wire

c)

Message

d)

Pallete

9.

A type of Context that is visible to all nodes on the same flow (or tab in the editor).

a)

Local

b)

Global

c)

Flow

d)

Node

10.

A node that can be used to display messages in the sidebar within the editor.

a)

Insert

b)

Debug

c)

Function

d)

Change