单元测试一 · 机器人操作系统入门-课程讲义

# 单元测试一 <quiz> <question> 1.[单选](2分)机器人操作系统的全称是? <answer>A.React Operating System</answer> <answer>B.Router Operating Sytstem</answer> <answer>C.Request of Service</answer> <answer correct>D.Robot Operating System</answer> <explanation>ROS的全称就是:Robot Operating System</explanation> </question> </quiz> <quiz> <question> 2.[单选](2分)ROS Kinetic最佳适配的Linux版本是? <answer>A.CentOS 7</answer> <answer>B.Ubuntu 14.04</answer> <answer correct>C.Ubuntu 16.04</answer> <answer>D.Ubuntu 18.04</answer> <explanation>官方推荐ROS Kinetic最佳适配的平台是Ubuntu16.04</explanation> </question> </quiz> <quiz> <question> 3.[单选](2分)下列哪个不是ROS的特点? <answer>A.开源</answer> <answer>B.分布式架构</answer> <answer correct>C.强实时性</answer> <answer>D.模块化</answer> <explanation>ROS系统不具有强实时性,它不是一个RTOS(Real-Time Operating System),因此ROS不适合去做对实时性有严格要求的任务(需要ms级响应的任务)</explanation> </question> </quiz> <quiz> <question> 4.[单选](2分)ROS官方二进制包可以通过以下哪个命令安装（假定Kinetic版本）? <answer>A.sudo apt-get install ROS_kinetic_pacakgename</answer> <answer>B.sudo apt-get install ROS-Kinetic-pacakgename</answer> <answer>C.sudo apt-get install ros_kinetic_packagename</answer> <answer correct>D.sudo apt-get install ros-kinetic-packagename</answer> <explanation>packagename为你需要安装的ROS软件包包名</explanation> </question> </quiz> <quiz> <question> 5.[单选](2分)ROS最早诞生于哪所学校的实验室? <answer>A.麻省理工学院（MIT）</answer> <answer correct>B.斯坦福大学（Stanford）</answer> <answer>C.加州大学伯克利分校（UC. Berkeley）</answer> <answer>D.卡内基梅隆大学（CMU）</answer> <explanation>ROS起源于斯坦福大学人工智能实验室</explanation> </question> </quiz> <quiz> <question multiple> 6.[多选](5分)下列哪些是ROS的发行版本? <answer correct>A.Indigo</answer> <answer correct>B.Jade</answer> <answer >C.Xenial</answer> <answer correct>D.Kinetic</answer> <explanation>Xenial是Ubuntu系统的一个版本号,Oreo是Android 8.0的代号,ROS与Android版本号都是按照字母表顺序命名,ROS目前版本更新到L(unar)</explanation> </question> </quiz> <quiz> <question multiple> 7.[多选](5分)查看https://robots.ros.org/页面的机器人，下列哪些支持ROS? <answer correct>A.Pioneer 3-AT</answer> <answer correct>B.XBot</answer> <answer correct>C.TurtleBot3</answer> <answer correct>D.PR2</answer> <explanation>以上机器人全支持</explanation> </question> </quiz> <quiz> <question> 8.[单选](2分)在PC上安装Ubuntu16.04和ROS Kinetic，你完成了吗? <answer correct>A.已完成</answer> <answer>B.未完成</answer> <explanation>完成了才能拿到分数</explanation> </question> </quiz>