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Jim Bennett 4 years ago
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@ -509,6 +509,508 @@
] ]
} }
] ]
},
{
"id": 11,
"title": "Lesson 6 - Detect soil moisture: Pre-Lecture Quiz",
"quiz": [
{
"questionText": "Iot devices can be used to detect ambient properties like soil moisture",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
},
{
"questionText": "Which of these can cause problems for plant growth (pick one)?",
"answerOptions": [
{
"answerText": "Too little water",
"isCorrect": "false"
},
{
"answerText": "Too much water",
"isCorrect": "false"
},
{
"answerText": "Too little or too much water",
"isCorrect": "true"
}
]
},
{
"questionText": "All sensors are provided pre-calibrated for standard units:",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
}
]
},
{
"id": 12,
"title": "Lesson 6 - Detect soil moisture: Post-Lecture Quiz",
"quiz": [
{
"questionText": "When measuring soil moisture, one difference between resistive and capacitive moisture sensors is:",
"answerOptions": [
{
"answerText": "As moisture levels go up the voltage goes up for resistive sensors and down for capacitive sensors",
"isCorrect": "true"
},
{
"answerText": "As moisture levels go up the voltage goes down for resistive sensors and up for capacitive sensors",
"isCorrect": "false"
},
{
"answerText": "As moisture levels go up the voltage goes up for both resistive and capacitive sensors",
"isCorrect": "false"
}
]
},
{
"questionText": "The SPI protocol supports:",
"answerOptions": [
{
"answerText": "Only one controller and only one peripheral",
"isCorrect": "false"
},
{
"answerText": "Only one controller and multiple peripherals",
"isCorrect": "true"
},
{
"answerText": "Multiple controllers and multiple peripherals",
"isCorrect": "false"
}
]
},
{
"questionText": "The I2C protocol supports:",
"answerOptions": [
{
"answerText": "Only one controller and only one peripheral",
"isCorrect": "false"
},
{
"answerText": "Only one controller and multiple peripherals",
"isCorrect": "false"
},
{
"answerText": "Multiple controllers and multiple peripherals",
"isCorrect": "true"
}
]
}
]
},
{
"id": 13,
"title": "Lesson 7 - Automated plant watering: Pre-Lecture Quiz",
"quiz": [
{
"questionText": "Iot devices are powerful enough to control water pumps",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
},
{
"questionText": "Actuators can be used to control power to additional devices",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
},
{
"questionText": "Sensors detect changes from actuators immediately",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
}
]
},
{
"id": 14,
"title": "Lesson 7 - Automated plant watering: Post-Lecture Quiz",
"quiz": [
{
"questionText": "A relay is what type of switch:",
"answerOptions": [
{
"answerText": "Electrical",
"isCorrect": "false"
},
{
"answerText": "Electromechanical",
"isCorrect": "true"
},
{
"answerText": "Mechanical",
"isCorrect": "false"
}
]
},
{
"questionText": "A relay allows:",
"answerOptions": [
{
"answerText": "A low power device to control a higher power device",
"isCorrect": "true"
},
{
"answerText": "A high power device to control a low power device",
"isCorrect": "false"
},
{
"answerText": "Runners to run a race passing a baton between them",
"isCorrect": "false"
}
]
},
{
"questionText": "Actuators should always respond instantly to sensor readings:",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
}
]
},
{
"id": 15,
"title": "Lesson 8 - Migrate your plant to the cloud: Pre-Lecture Quiz",
"quiz": [
{
"questionText": "A public MQTT broker is fine to use for a commercial IoT project",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
},
{
"questionText": "Cloud computing allow you to:",
"answerOptions": [
{
"answerText": "Only rent computers",
"isCorrect": "false"
},
{
"answerText": "Rent computers and application platforms only",
"isCorrect": "false"
},
{
"answerText": "Rent computers, application platforms, software, serverless platforms and other services",
"isCorrect": "true"
}
]
},
{
"questionText": "There are multiple cloud vendors with data centers in many different countries across 6 continents",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
}
]
},
{
"id": 16,
"title": "Lesson 8 - Migrate your plant to the cloud: Post-Lecture Quiz",
"quiz": [
{
"questionText": "To request control of an actuator and get a response from an IoT device, app code can use a:",
"answerOptions": [
{
"answerText": "Device to cloud message",
"isCorrect": "false"
},
{
"answerText": "Device twin",
"isCorrect": "false"
},
{
"answerText": "Direct method request",
"isCorrect": "true"
}
]
},
{
"questionText": "IoT Hub lets any device connect without any security:",
"answerOptions": [
{
"answerText": "False",
"isCorrect": "true"
},
{
"answerText": "True",
"isCorrect": "false"
}
]
},
{
"questionText": "IoT Hub names must be unique:",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
}
]
},
{
"id": 17,
"title": "Lesson 9 - Migrate your application logic to the cloud: Pre-Lecture Quiz",
"quiz": [
{
"questionText": "You can use Serverless code to respond to IoT events",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
},
{
"questionText": "When you send IoT events to IoT Hub:",
"answerOptions": [
{
"answerText": "Only one service can read events off the IoT Hub",
"isCorrect": "false"
},
{
"answerText": "Any number of services can read events off the IoT Hub",
"isCorrect": "true"
},
{
"answerText": "Services cannot read events from IoT Hub, they have to connect to the device directly",
"isCorrect": "false"
}
]
},
{
"questionText": "When reading events off IoT hub, you can only do so using code that runs in the cloud",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
}
]
},
{
"id": 18,
"title": "Lesson 9 - Migrate your application logic to the cloud: Post-Lecture Quiz",
"quiz": [
{
"questionText": "Azure Functions can be run and debugged locally:",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "true"
},
{
"answerText": "False",
"isCorrect": "false"
}
]
},
{
"questionText": "Serverless code can only be written in JavaScript and COBOL:",
"answerOptions": [
{
"answerText": "False",
"isCorrect": "true"
},
{
"answerText": "True",
"isCorrect": "false"
}
]
},
{
"questionText": "When deploying a Functions App to the cloud, you need to create and deploy:",
"answerOptions": [
{
"answerText": "A Functions App only",
"isCorrect": "false"
},
{
"answerText": "A Functions App and a Storage Account only",
"isCorrect": "false"
},
{
"answerText": "A Functions App, a Storage Account, and Application Settings",
"isCorrect": "frue"
}
]
}
]
},
{
"id": 19,
"title": "Lesson 10 - Keep your plant secure: Pre-Lecture Quiz",
"quiz": [
{
"questionText": "IoT devices are always secure",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
},
{
"questionText": "There are no documented cases of hackers using an IoT device to hack into a network:",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
},
{
"questionText": "You can share your IoT device connection string with anyone",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
}
]
},
{
"id": 20,
"title": "Lesson 10 - Keep your plant secure: Post-Lecture Quiz",
"quiz": [
{
"questionText": "Symmetric key encryption compares to asymmetric ky encryption in which ways:",
"answerOptions": [
{
"answerText": "Symmetric key encryption is slower than asymmetric",
"isCorrect": "false"
},
{
"answerText": "Symmetric key encryption is more secure than asymmetric",
"isCorrect": "false"
},
{
"answerText": "Symmetric key encryption is faster than asymmetric, but less secure",
"isCorrect": "true"
},
{
"answerText": "Symmetric key encryption is slower than asymmetric, but more secure",
"isCorrect": "false"
}
]
},
{
"questionText": "Self-signed X.509 certificates are ideal for a production environment",
"answerOptions": [
{
"answerText": "True",
"isCorrect": "false"
},
{
"answerText": "False",
"isCorrect": "true"
}
]
},
{
"questionText": "X.509 certificates:",
"answerOptions": [
{
"answerText": "Should never be shared between IoT devices",
"isCorrect": "false"
},
{
"answerText": "Can be shared between devices",
"isCorrect": "true"
},
{
"answerText": "Should be kept secure and never used by any devices",
"isCorrect": "false"
}
]
}
]
} }
] ]
} }

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