IoT & Hardware
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You're reading from  Hands-On ROS for Robotics Programming

Product typeBook
Published inFeb 2020
PublisherPackt
ISBN-139781838551308
Edition1st Edition
Tools
ROS
Concepts
Robotics
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Author (1)
Bernardo Ronquillo Japón
Bernardo Ronquillo Japón
author image
Bernardo Ronquillo Japón

Bernardo Ronquillo Japn is an Internet of Things (IoT) and robotics expert who has worked for top technology companies since 1995, including Instituto de Astrofsica de Canarias, Gran Telescopio Canarias, Altran, and Alestis Aerospace. Using his skills and experience, he founded The Robot Academy, where he develops open source hardware and software solutions for engineers and makers: Social Robot IO (2015), for the stimulation of children with autistic spectrum disorder; Robot JUS (2016), which helps engineers get deeper technical insights with the Robot Operating System (ROS) when using low-complexity hardware; and IIoT All-in-One (2018) as an industrial IoT training package for assisting companies in their digital transformation process.
Read more about Bernardo Ronquillo Japón

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Questions

  1. What is the top-level component in a ROS environment?

A) Package
B) Workspace
C) ROS graph

  1. What is the purpose of the roscore process?

A) To allow a node to communicate with others and manage the robot parameters
B) To provide a master node for driving all other nodes in the graph
C) To allow ROS nodes to be found from outside of the LAN

  1. Mark the correct sentence: A node can __ .

A) only publish topics or only subscribe to topics
B) publish topics and subscrib to topics at the same time
C) publish topics and/or subscribe to other topics

  1. What happens if one node fails to execute its program?

A) Some functions of the robot will fail
B) The robot will not work
C) The topics it publishes will be set to undefined

  1. Mark the incorrect sentence: The way to identify a message in a published topic is __.

A) to launch a node that publishes data in such topic
B) to issue the...

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Hands-On ROS for Robotics Programming
Published in: Feb 2020Publisher: PacktISBN-13: 9781838551308
© 2020 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Bernardo Ronquillo Japón

Bernardo Ronquillo Japn is an Internet of Things (IoT) and robotics expert who has worked for top technology companies since 1995, including Instituto de Astrofsica de Canarias, Gran Telescopio Canarias, Altran, and Alestis Aerospace. Using his skills and experience, he founded The Robot Academy, where he develops open source hardware and software solutions for engineers and makers: Social Robot IO (2015), for the stimulation of children with autistic spectrum disorder; Robot JUS (2016), which helps engineers get deeper technical insights with the Robot Operating System (ROS) when using low-complexity hardware; and IIoT All-in-One (2018) as an industrial IoT training package for assisting companies in their digital transformation process.
Read more about Bernardo Ronquillo Japón

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