@ -1014,27 +1014,27 @@
} ,
} ,
{
{
"id" : 21 ,
"id" : 21 ,
"title" : "第11课 - Location tracking :课前测验",
"title" : "第11课 - 追踪位置信息 :课前测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " Your location can be defined using ",
"questionText" : " 可以使用什么标记你的位置 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Latitude only ",
"answerText" : " 仅用纬度 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Longitude only ",
"answerText" : " 仅用经度 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Latitude and Longitude ",
"answerText" : " 经纬度 ",
"isCorrect" : "true"
"isCorrect" : "true"
}
}
]
]
} ,
} ,
{
{
"questionText" : " The types of sensors that can track your location are called: ",
"questionText" : " 能够追踪位置信息的传感器叫做: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "GPS" ,
"answerText" : "GPS" ,
@ -1051,7 +1051,7 @@
]
]
} ,
} ,
{
{
"questionText" : " There is no value in tracking vehicle locations ",
"questionText" : " 追踪车辆的位置信息是没有意义的 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1067,27 +1067,27 @@
} ,
} ,
{
{
"id" : 22 ,
"id" : 22 ,
"title" : "第11课 - Location tracking :课后测验",
"title" : "第11课 - 追踪位置信息 :课后测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " GPS data is sent from sensors using: ",
"questionText" : " 传感器如何传输GPS数据: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Latitude and Longitude coordinates ",
"answerText" : " 使用经纬度 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Addresses ",
"answerText" : " 使用地址 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : "NMEA sentences ",
"answerText" : "NMEA 语句 ",
"isCorrect" : "true"
"isCorrect" : "true"
}
}
]
]
} ,
} ,
{
{
"questionText" : " To get a good GPS fix you need to receive signals from at least how many satellites ",
"questionText" : " 至少需要几颗卫星GPS才能很好地定位你 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "1" ,
"answerText" : "1" ,
@ -1104,18 +1104,18 @@
]
]
} ,
} ,
{
{
"questionText" : "GPS sensors send data over: ",
"questionText" : "GPS 通过什么发生数据: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "SPI ",
"answerText" : "SPI 接口 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " UART",
"answerText" : " 串口( UART) ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Email ",
"answerText" : " 电子邮件 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
@ -1124,10 +1124,10 @@
} ,
} ,
{
{
"id" : 23 ,
"id" : 23 ,
"title" : "第12课 - Store location data :课前测验",
"title" : "第12课 - 存储位置数据 :课前测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : "IoT data is stored by IoT Hub ",
"questionText" : "IoT 数据保存在IoT中心 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1140,24 +1140,24 @@
]
]
} ,
} ,
{
{
"questionText" : " Data can be divided into the following two types ",
"questionText" : " 数据可被分为下面哪两类 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Blob and table ",
"answerText" : " 二进制大对象( Blob) 和表数据( table) ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Structured and unstructured ",
"answerText" : " 结构化数据和非结构化数据 ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Red and blue ",
"answerText" : " 红和蓝 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : " Serverless code can be used to write IoT data to a database ",
"questionText" : " 可以使用无服务器计算代码将IoT数据写入数据库中 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1173,44 +1173,44 @@
} ,
} ,
{
{
"id" : 24 ,
"id" : 24 ,
"title" : "第12课 - Store location data :课后测验",
"title" : "第12课 - 存储位置数据 :课后测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " IoT data that needs to be processed immediately is on which path: ",
"questionText" : " 需要被立即处理地IoT数据在哪个路径上: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Hot",
"answerText" : " 热路径( Hot) ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Warm",
"answerText" : " 温路径( Warm) ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Cold",
"answerText" : " 冷路径( Cold) ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : "Azure storage has the following storage types: ",
"questionText" : "Azure 存储有下列地哪些类型: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Boxes, tubs, bins ",
"answerText" : " 盒子、桶、箱子 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Blob, table, queue and file ",
"answerText" : " 二进制大对象、表、队列和文件 ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Hot, warm, cold ",
"answerText" : " 热数据、温数据和冷数据 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : "Azure Functions can be bound to database to write return values to the database ",
"questionText" : "Azure Functions 可以绑定到数据库以将返回值写入数据库 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1226,10 +1226,10 @@
} ,
} ,
{
{
"id" : 25 ,
"id" : 25 ,
"title" : "第13课 - Visualize location data :课前测验",
"title" : "第13课 - 可视化位置数据 :课前测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " Very large tables of data are an easy way to quickly look up data ",
"questionText" : " 超级大的数据表是一个快速查找数据的简单方法 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1242,7 +1242,7 @@
]
]
} ,
} ,
{
{
"questionText" : "GPS data can be visualized on maps ",
"questionText" : "GPS 数据可以在地图上可视化 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1255,7 +1255,7 @@
]
]
} ,
} ,
{
{
"questionText" : " On maps of large areas, the same distance drawn on the map represents the same distance on the real world no matter where on the map the measurement is taken ",
"questionText" : " 在一个大的区域的地图上,无论从何处测量,地图上相同的距离总是代表现实世界的相同的距离 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1271,13 +1271,13 @@
} ,
} ,
{
{
"id" : 26 ,
"id" : 26 ,
"title" : "第13课 - Visualize location data :课后测验",
"title" : "第13课 - 可视化位置数据 :课后测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " The service to draw maps on a web page is called: ",
"questionText" : " 在网页上绘制地图的服务叫做 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "Azure Maps",
"answerText" : "Azure 地图( Azure Maps) ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
@ -1291,24 +1291,24 @@
]
]
} ,
} ,
{
{
"questionText" : "Azure maps plots data using: ",
"questionText" : "Azure 地图使用什么绘制数据: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "GeoJSON" ,
"answerText" : "GeoJSON" ,
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Lists of latitude and longitude ",
"answerText" : " 经纬度列表 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Lists of addresses ",
"answerText" : " 地址列表 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : " Blobs can be retrieved via a URL ",
"questionText" : " 可以通过URL获取二进制大对象 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1324,10 +1324,10 @@
} ,
} ,
{
{
"id" : 27 ,
"id" : 27 ,
"title" : "第14课 - Geofences :课前测验",
"title" : "第14课 - 地理围栏 :课前测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " GPS coordinates can be used to check if something is in a defined area ",
"questionText" : " 可以使用GPS坐标检测物体是否在规定的区域里 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1340,7 +1340,7 @@
]
]
} ,
} ,
{
{
"questionText" : " GPS is incredibly accurate so can indicate with precision of less than 1M when a device enters a given area ",
"questionText" : " 当设备进入一个给定的区域时, GPS已经精确到能够提供一米以内的精度 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1353,18 +1353,18 @@
]
]
} ,
} ,
{
{
"questionText" : " Geofences are useful when tracking vehicles to: ",
"questionText" : " 在追踪车辆的时候地理围栏可以用作: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Determine when a vehicle enters a given area only ",
"answerText" : " 仅能用作确定车辆何时进入了给定的区域 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Determine when a vehicle leaves a given area only ",
"answerText" : " 仅能用作确定车辆何时离开了给定的区域 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Determine when a vehicle enters or leaves a given area ",
"answerText" : " 确定车辆何时进入或离开了给定的区域 ",
"isCorrect" : "true"
"isCorrect" : "true"
}
}
]
]
@ -1373,27 +1373,27 @@
} ,
} ,
{
{
"id" : 28 ,
"id" : 28 ,
"title" : "第14课 - Geofences :课后测验",
"title" : "第14课 - 地理围栏 :课后测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " To have multiple services pull data from an IoT Hub, you need to create multiple: ",
"questionText" : " 为了让多个服务从IoT中心获取数据, 你需要创建多个: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Consumer groups",
"answerText" : " 消费者群组( Consumer groups) ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Pipes",
"answerText" : " 管道( Pipes) ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : "IoT Hubs ",
"answerText" : "IoT 中心 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : " The default search buffer for a geofence call is: ",
"questionText" : " 一个地理围栏调用的默认搜索缓存是: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "5m" ,
"answerText" : "5m" ,
@ -1410,14 +1410,14 @@
]
]
} ,
} ,
{
{
"questionText" : " Points inside the geofence have a distance: ",
"questionText" : " 地理围栏中点的距离: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Less than 0 (a negative value) ",
"answerText" : " 小于0( 一个负值) ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " Greater than 0 (a positive value) ",
"answerText" : " 大于0( 一个正值) ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
@ -1426,10 +1426,10 @@
} ,
} ,
{
{
"id" : 29 ,
"id" : 29 ,
"title" : "第15课 - Train a fruit quality detector :课前测验",
"title" : "第15课 - 训练一个水果品质检测器 :课前测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " Cameras can be used as IoT sensors ",
"questionText" : " 摄像头可以用作IoT的传感器 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1442,7 +1442,7 @@
]
]
} ,
} ,
{
{
"questionText" : " Fruit can be sorted using cameras ",
"questionText" : " 可以用摄像头给水果分类 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1455,7 +1455,7 @@
]
]
} ,
} ,
{
{
"questionText" : " Images-based AI models are incredibly complex and time consuming to train, requiring hundreds of thousands of images: ",
"questionText" : " 基于图像的人工智能( AI) 模型十分的复杂, 训练也十分费时, 并且需要使用数以万计的图片数据: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1471,44 +1471,44 @@
} ,
} ,
{
{
"id" : 30 ,
"id" : 30 ,
"title" : "第15课 - Train a fruit quality detector :课后测验",
"title" : "第15课 - 训练一个水果品质检测器 :课后测验",
"quiz" : [
"quiz" : [
{
{
"questionText" : " The technique custom vision uses to train a model with only a few images is called: ",
"questionText" : " 定制视觉使用的仅用少量图片训练模型的技术叫做: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Transformational learning ",
"answerText" : " 转换学习 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Transaction learning ",
"answerText" : " 交易学习 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " Transfer learning",
"answerText" : " 迁移学习( Transfer learning) ",
"isCorrect" : "true"
"isCorrect" : "true"
}
}
]
]
} ,
} ,
{
{
"questionText" : " Image classifiers can be trained using: ",
"questionText" : " 图片分类的训练: ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : " Only 1 image per tag ",
"answerText" : " 每个标签可以只用1张图片 ",
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : " At least 5 images per tag ",
"answerText" : " 每个标签至少5张图片 ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{
"answerText" : " At least 50 images per tag ",
"answerText" : " 每个标签至少50张图片 ",
"isCorrect" : "false"
"isCorrect" : "false"
}
}
]
]
} ,
} ,
{
{
"questionText" : " The hardware that allows ML models to be trained quickly, as well as making the graphics on out Xbox look amazing are called: ",
"questionText" : " 能够快速训练机器学习( ML) 模型, 并能够让Xbox里的图像看上去非常华丽的硬件叫做 ",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "PGU" ,
"answerText" : "PGU" ,
@ -1773,7 +1773,7 @@
]
]
} ,
} ,
{
{
"questionText" : "Things don't need to connect directly to IoT Hub , they can use edge devices as gateways.",
"questionText" : "Things don't need to connect directly to IoT 中心 , they can use edge devices as gateways.",
"answerOptions" : [
"answerOptions" : [
{
{
"answerText" : "正确" ,
"answerText" : "正确" ,
@ -1816,7 +1816,7 @@
"isCorrect" : "false"
"isCorrect" : "false"
} ,
} ,
{
{
"answerText" : "IoT Hub ",
"answerText" : "IoT 中心 ",
"isCorrect" : "true"
"isCorrect" : "true"
} ,
} ,
{
{