Robot Operating System MCQs 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

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

rosbag capture

rosbag record

rosbag save

2 / 40

Which message type is used for robot poses in ROS?

nav_msgs/Pose

geometry_msgs/Pose

sensor_msgs/Pose

3 / 40

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

coord_tf

map_tf

4 / 40

What is the primary communication mechanism in ROS?

Services

Topics

Actions

5 / 40

What does the command roslaunch do?

Lists all launch files

Initializes the ROS master

Launches multiple nodes

6 / 40

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

gmapping

nav_msgs

tf2

7 / 40

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

std_msgs/Point

nav_msgs/Path

sensor_msgs/PointCloud2

8 / 40

Which command is used to initialize a ROS node?

ros::init()

ros::node()

ros::start()

9 / 40

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

rosparam create

rosparam add

rosparam set

10 / 40

Which command is used to list all active topics?

rostopic list

rosnode list

rosservice list

11 / 40

Which ROS tool is used for monitoring and debugging?

rosdebug

rqt

rosmonitor

12 / 40

Which ROS package is commonly used for navigation and mapping?

map_server

nav_msgs

navigation

13 / 40

Which ROS tool is used for plotting time series data?

rosgraph

rqt_plot

rviz_plot

14 / 40

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

roswiki

rostdocs

rosdistro

15 / 40

What does ROS stand for?

Robot Operating System

Robotic Operation Suite

Robotics Operating Software

16 / 40

Which package is used for controlling robotic arms in ROS?

ArmControl

RoboArm

MoveIt!

17 / 40

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

rostopic view

rostopic echo

rostopic show

18 / 40

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

nav_msgs

std_msgs

sensor_msgs

19 / 40

Which ROS command is used to start a node?

roslaunch

rosrun

rosnode

20 / 40

What is the file extension for a ROS launch file?

.roslaunch

.xml

.launch

21 / 40

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

sensor_msgs/LaserScan

nav_msgs/Laser

geometry_msgs/Laser

22 / 40

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

URDF

XACRO

SDF

23 / 40

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

rosnode info

rosnode details

rosnode show

24 / 40

What is the default configuration file format for ROS parameters?

JSON

XML

YAML

25 / 40

What is the file extension for ROS bag files?

.bag

.data

.rosbag

26 / 40

Which package is used for robot simulation in ROS?

Stage

Rviz

Gazebo

27 / 40

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

<remap>

<remap_name>

<remap_topic>

28 / 40

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

rostopic pub

rostopic send

rostopic message

29 / 40

Which command is used to list all ROS services?

rosservice show

rosservice list

rosservice view

30 / 40

What is the command to create a new ROS package?

catkin_create_pkg

catkin_make_pkg

ros_create_pkg

31 / 40

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

rviz

rqt

rosgui

32 / 40

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

rqt

rosgui

rviz

33 / 40

Which command would you use to kill a ROS node?

rosnode stop

rosnode terminate

rosnode kill

34 / 40

What is the default build system for ROS?

Catkin

Make

CMake

35 / 40

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

sensor_msgs/Velocity

nav_msgs/Odometry

geometry_msgs/Twist

36 / 40

Which command is used to call a service in ROS?

rosservice call

rosservice run

rosservice invoke

37 / 40

Which tool is used to visualize data in ROS?

rviz

rqt

rosview

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

rosnode list

rostopic list

rosrun list

40 / 40

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

rostopic type

rostopic info

rostopic show

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Computer MCQs 360June 16, 2024

0 114 1 minute read