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massive transfer of risk-reliability book

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Robert Lanzafame 2024-02-23 16:41:43 +01:00
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[
{
"question": "Choose all of the following that can be included in Jupyter notebooks?",
"type": "many_choice",
"answers": [
{
"answer": "Text and graphics output from Python",
"correct": true,
"feedback": "Correct."
},
{
"answer": "Typeset mathematics",
"correct": true,
"feedback": "Correct."
},
{
"answer": "Python executable code",
"correct": true,
"feedback": "Correct."
},
{
"answer": "Formatted text",
"correct": true,
"feedback": "Correct."
},
{
"answer": "Live snakes via Python",
"correct": false,
"feedback": "I hope not."
}
]
},
{
"question": "Which of these are used to create formatted text in Jupyter notebooks?",
"type": "multiple_choice",
"answers": [
{
"answer": "Wiki markup",
"correct": false,
"feedback": "False."
},
{
"answer": "SVG",
"correct": false,
"feedback": "False."
},
{
"answer": "Markdown",
"correct": true,
"feedback": "Correct."
},
{
"answer": "Rich Text",
"correct": false,
"feedback": "False."
}
]
},
{
"question": "Enter the value of $\\pi$ to 2 decimal places.",
"type": "numeric",
"answers": [
{
"type": "value",
"value": 3.14,
"correct": true,
"feedback": "Correct."
},
{
"type": "range",
"range": [
3.142857,
3.142858
],
"correct": true,
"feedback": "True to 2 decimal places, but you know $\\pi$ is not really 22/7, right?"
},
{
"type": "range",
"range": [
-100000000,
0
],
"correct": false,
"feedback": "$\\pi$ is the AREA of a circle of radius 1. Try again."
},
{
"type": "default",
"feedback": "$\\pi$ is the area of a circle of radius 1. Try again."
}
]
},
{
"question": "Enter the value of $\\pi$ to 2 decimal places.",
"type": "numeric",
"precision": 2,
"answers": [
{
"type": "value",
"value": 3.14,
"correct": true,
"feedback": "Correct."
},
{
"type": "range",
"range": [
3.142857,
3.142858
],
"correct": true,
"feedback": "True to 2 decimal places, but you know $\\pi$ is not really 22/7, right?"
},
{
"type": "range",
"range": [
-100000000,
0
],
"correct": false,
"feedback": "$\\pi$ is the AREA of a circle of radius 1. Try again."
},
{
"type": "default",
"feedback": "$\\pi$ is the area of a circle of radius 1. Try again."
}
]
},
{
"question": "Determine the output of the following Python code:",
"code": "a=\"1\"\nb=\"2\"\nprint(a+b)",
"type": "multiple_choice",
"answers": [
{
"answer": "1",
"correct": false,
"feedback": "No. When strings are operated on by +, they are concatenated."
},
{
"answer": "2",
"correct": false,
"feedback": "No. When strings are operated on by +, they are concatenated."
},
{
"answer": "3",
"correct": false,
"feedback": "No. When strings are operated on by +, they are concatenated."
},
{
"answer": "12",
"correct": true,
"feedback": "Yes. The + operator will concatenate the strings \"1\" and \"2\"."
},
{
"answer": "error",
"correct": false,
"feedback": "No. The + operator for strings performs string concatenation."
}
]
},
{
"question": "The variable mylist is a Python list. Choose which code snippet will append the item 3 to mylist.",
"type": "multiple_choice",
"answers": [
{
"code": "mylist+=3",
"correct": false
},
{
"code": "mylist+=[3]",
"correct": true
},
{
"code": "mylist+={3}",
"correct": false
}
]
},
{
"question": "Which of these is the ratio of a circle's circumference to its diameter?",
"type": "multiple_choice",
"answers": [
{
"answer": "$\\pi$",
"correct": true,
"feedback": "Correct."
},
{
"answer": "$\\frac{22}{7}$",
"correct": false,
"feedback": "$\\frac{22}{7}$ is only an approximation to the true value."
},
{
"answer": "3",
"correct": false,
"feedback": "This is a crude approximation to the true value."
},
{
"answer": "$\\tau$",
"correct": false,
"feedback": "True for the ratio of the circle's circumference to its radius, not diameter."
}
]
}
]