Robot Operating System MCQs With Answers

Computer MCQs 360June 16, 2024

0 108 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 command is used to start a node?

rosrun

rosnode

roslaunch

2 / 40

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

nav_msgs

sensor_msgs

std_msgs

3 / 40

What is the default configuration file format for ROS parameters?

XML

YAML

JSON

4 / 40

Which message type is used for robot poses in ROS?

sensor_msgs/Pose

geometry_msgs/Pose

nav_msgs/Pose

5 / 40

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

gmapping

nav_msgs

tf2

6 / 40

What does ROS stand for?

Robot Operating System

Robotic Operation Suite

Robotics Operating Software

7 / 40

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

rosbag capture

rosbag record

rosbag save

8 / 40

Which command is used to initialize a ROS node?

ros::init()

ros::node()

ros::start()

9 / 40

What is the default build system for ROS?

Make

Catkin

CMake

10 / 40

Which ROS tool is used for monitoring and debugging?

rosmonitor

rosdebug

rqt

11 / 40

Which command is used to call a service in ROS?

rosservice run

rosservice call

rosservice invoke

12 / 40

What is the primary communication mechanism in ROS?

Actions

Topics

Services

13 / 40

What is the file extension for a ROS launch file?

.launch

.roslaunch

.xml

14 / 40

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

<remap_name>

<remap>

<remap_topic>

15 / 40

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

rostopic view

rostopic show

rostopic echo

16 / 40

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

rostopic info

rostopic type

rostopic show

17 / 40

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

rqt

rosgui

rviz

18 / 40

Which package is used for controlling robotic arms in ROS?

ArmControl

RoboArm

MoveIt!

19 / 40

What is the file extension for ROS bag files?

.rosbag

.data

.bag

20 / 40

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

rosgui

rqt

rviz

21 / 40

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

rostopic pub

rostopic send

rostopic message

22 / 40

Which command is used to list all ROS services?

rosservice show

rosservice view

rosservice list

23 / 40

Which command would you use to kill a ROS node?

rosnode stop

rosnode terminate

rosnode kill

24 / 40

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

map_tf

coord_tf

25 / 40

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

rosdistro

roswiki

rostdocs

26 / 40

Which command is used to list all active topics?

rosservice list

rostopic list

rosnode list

27 / 40

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

XACRO

URDF

SDF

28 / 40

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

rosparam add

rosparam set

rosparam create

29 / 40

Which tool is used to visualize data in ROS?

rqt

rviz

rosview

30 / 40

What does the command roslaunch do?

Initializes the ROS master

Lists all launch files

Launches multiple nodes

31 / 40

Which package is used for robot simulation in ROS?

Stage

Gazebo

Rviz

32 / 40

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

rosnode show

rosnode info

rosnode details

33 / 40

Which ROS tool is used for plotting time series data?

rqt_plot

rviz_plot

rosgraph

34 / 40

What is the command to create a new ROS package?

catkin_make_pkg

catkin_create_pkg

ros_create_pkg

35 / 40

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

sensor_msgs/Velocity

geometry_msgs/Twist

nav_msgs/Odometry

36 / 40

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

geometry_msgs/Laser

nav_msgs/Laser

sensor_msgs/LaserScan

37 / 40

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

rosrun list

rosnode list

rostopic list

38 / 40

What is the purpose of the roscore command?

Starts the ROS master and essential services

Starts a single node

Lists all topics

39 / 40

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

sensor_msgs/PointCloud2

std_msgs/Point

nav_msgs/Path

40 / 40

Which ROS package is commonly used for navigation and mapping?

navigation

nav_msgs

map_server

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Computer MCQs 360June 16, 2024

0 108 1 minute read