Robot Operating System MCQs With Answers

Computer MCQs 360June 16, 2024

0 40 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 package is used for transforming coordinates between different frames?

map_tf

coord_tf

2 / 40

Which command is used to initialize a ROS node?

ros::start()

ros::init()

ros::node()

3 / 40

What does ROS stand for?

Robotics Operating Software

Robot Operating System

Robotic Operation Suite

4 / 40

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

rostopic view

rostopic show

rostopic echo

5 / 40

Which ROS package is commonly used for navigation and mapping?

nav_msgs

navigation

map_server

6 / 40

Which tool is used to visualize data in ROS?

rviz

rosview

rqt

7 / 40

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

rosnode show

rosnode details

rosnode info

8 / 40

Which command is used to list all ROS services?

rosservice show

rosservice view

rosservice list

9 / 40

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

rostopic type

rostopic show

rostopic info

10 / 40

Which package is used for robot simulation in ROS?

Stage

Gazebo

Rviz

11 / 40

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

geometry_msgs/Laser

sensor_msgs/LaserScan

nav_msgs/Laser

12 / 40

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

rosgui

rviz

rqt

13 / 40

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

std_msgs

nav_msgs

sensor_msgs

14 / 40

Which command is used to call a service in ROS?

rosservice call

rosservice run

rosservice invoke

15 / 40

Which command is used to list all active topics?

rostopic list

rosnode list

rosservice list

16 / 40

Which ROS tool is used for plotting time series data?

rviz_plot

rqt_plot

rosgraph

17 / 40

What does the command roslaunch do?

Initializes the ROS master

Lists all launch files

Launches multiple nodes

18 / 40

What is the purpose of the roscore command?

Starts a single node

Starts the ROS master and essential services

Lists all topics

19 / 40

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

rviz

rqt

rosgui

20 / 40

Which package is used for controlling robotic arms in ROS?

RoboArm

ArmControl

MoveIt!

21 / 40

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

roswiki

rostdocs

rosdistro

22 / 40

Which command would you use to kill a ROS node?

rosnode stop

rosnode terminate

rosnode kill

23 / 40

What is the file extension for ROS bag files?

.bag

.rosbag

.data

24 / 40

What is the primary communication mechanism in ROS?

Services

Topics

Actions

25 / 40

What is the default configuration file format for ROS parameters?

XML

YAML

JSON

26 / 40

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

gmapping

nav_msgs

tf2

27 / 40

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

<remap>

<remap_topic>

<remap_name>

28 / 40

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

rosbag record

rosbag save

rosbag capture

29 / 40

Which ROS tool is used for monitoring and debugging?

rosmonitor

rosdebug

rqt

30 / 40

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

rosparam create

rosparam add

rosparam set

31 / 40

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

rostopic message

rostopic pub

rostopic send

32 / 40

What is the command to create a new ROS package?

catkin_make_pkg

ros_create_pkg

catkin_create_pkg

33 / 40

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

nav_msgs/Odometry

sensor_msgs/Velocity

geometry_msgs/Twist

34 / 40

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

rosrun list

rostopic list

rosnode list

35 / 40

What is the file extension for a ROS launch file?

.roslaunch

.launch

.xml

36 / 40

Which ROS command is used to start a node?

rosrun

rosnode

roslaunch

37 / 40

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

nav_msgs/Path

std_msgs/Point

sensor_msgs/PointCloud2

38 / 40

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

XACRO

SDF

URDF

39 / 40

What is the default build system for ROS?

Catkin

CMake

Make

40 / 40

Which message type is used for robot poses in ROS?

sensor_msgs/Pose

geometry_msgs/Pose

nav_msgs/Pose

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Computer MCQs 360June 16, 2024

0 40 1 minute read