Robot Operating System Quiz With Answers

Computer MCQs 360June 16, 2024

0 114 1 minute read

Welcome to the Robot Operating System MCQs with Answers. In this post, we have shared Robot Operating System Online Test for different competitive exams. Find practice Robot Operating System Practice Questions with answers in Computer Tests exams here. Each question offers a chance to enhance your knowledge regarding Robot Operating System.

Robot Operating System Online MCQs

By presenting 3 options to choose from, Robot Operating System Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Robot Operating System Questions and Answers and click over the correct answer.

Test Name: Robot Operating System MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Robot Operating System

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1 / 40

Which ROS tool is used for plotting time series data?

rqt_plot

rosgraph

rviz_plot

2 / 40

What is the command to view the contents of a topic in real-time?

rostopic echo

rostopic view

rostopic show

3 / 40

Which ROS command is used to start a node?

roslaunch

rosrun

rosnode

4 / 40

Which ROS tool provides a graphical interface for introspecting ROS nodes, topics, and services?

rosgui

rqt

rviz

5 / 40

What is the default message type for sensor data in ROS?

std_msgs

sensor_msgs

nav_msgs

6 / 40

What is the default message type for sending velocities in ROS?

geometry_msgs/Twist

nav_msgs/Odometry

sensor_msgs/Velocity

7 / 40

Which package is used for controlling robotic arms in ROS?

MoveIt!

RoboArm

ArmControl

8 / 40

What does the command roslaunch do?

Lists all launch files

Launches multiple nodes

Initializes the ROS master

9 / 40

Which ROS package provides tools for visualizing and controlling robots in real time?

rqt

rosgui

rviz

10 / 40

What is the command to set a parameter in the ROS parameter server?

rosparam set

rosparam add

rosparam create

11 / 40

Which ROS command is used to publish messages to a topic?

rostopic pub

rostopic send

rostopic message

12 / 40

Which ROS package is used for transforming coordinates between different frames?

coord_tf

map_tf

13 / 40

What is the command to create a new ROS package?

catkin_make_pkg

catkin_create_pkg

ros_create_pkg

14 / 40

What does ROS stand for?

Robot Operating System

Robotics Operating Software

Robotic Operation Suite

15 / 40

What is the file extension for ROS bag files?

.rosbag

.data

.bag

16 / 40

What command is used to display the message type of a ROS topic?

rostopic info

rostopic type

rostopic show

17 / 40

What is the command to record data to a bag file in ROS?

rosbag capture

rosbag save

rosbag record

18 / 40

Which ROS package is commonly used for navigation and mapping?

nav_msgs

navigation

map_server

19 / 40

What is the name of the XML-based format for defining a robot model in ROS?

XACRO

SDF

URDF

20 / 40

Which command is used to view a list of all nodes currently running?

rostopic list

rosnode list

rosrun list

21 / 40

What is the file extension for a ROS launch file?

.roslaunch

.launch

.xml

22 / 40

Which command is used to initialize a ROS node?

ros::init()

ros::node()

ros::start()

23 / 40

Which command is used to remap topic names in a ROS launch file?

<remap_name>

<remap>

<remap_topic>

24 / 40

What is the default build system for ROS?

Catkin

CMake

Make

25 / 40

What is the name of the standard package for ROS documentation?

rostdocs

roswiki

rosdistro

26 / 40

What is the default configuration file format for ROS parameters?

XML

YAML

JSON

27 / 40

What is the primary communication mechanism in ROS?

Actions

Topics

Services

28 / 40

Which package is used for robot simulation in ROS?

Stage

Rviz

Gazebo

29 / 40

What is the command to get information about a ROS node?

rosnode details

rosnode show

rosnode info

30 / 40

What is the purpose of the roscore command?

Starts the ROS master and essential services

Lists all topics

Starts a single node

31 / 40

Which command is used to call a service in ROS?

rosservice call

rosservice run

rosservice invoke

32 / 40

Which ROS tool is used for monitoring and debugging?

rosdebug

rosmonitor

rqt

33 / 40

Which message type is used for robot poses in ROS?

sensor_msgs/Pose

nav_msgs/Pose

geometry_msgs/Pose

34 / 40

Which ROS package is used for SLAM (Simultaneous Localization and Mapping)?

gmapping

tf2

nav_msgs

35 / 40

Which command is used to list all ROS services?

rosservice view

rosservice show

rosservice list

36 / 40

Which command would you use to kill a ROS node?

rosnode terminate

rosnode stop

rosnode kill

37 / 40

Which tool is used to visualize data in ROS?

rosview

rqt

rviz

38 / 40

What is the message type used for laser scan data in ROS?

sensor_msgs/LaserScan

nav_msgs/Laser

geometry_msgs/Laser

39 / 40

Which command is used to list all active topics?

rosnode list

rostopic list

rosservice list

40 / 40

Which message type is used for 3D point clouds in ROS?

std_msgs/Point

sensor_msgs/PointCloud2

nav_msgs/Path

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Computer MCQs 360June 16, 2024

0 114 1 minute read