These are Using JavaScript and JSON in Django Week 4 Answers Coursera Quiz
JSON
Q1. What is the act of converting a Python dictionary into a string format so it can be translated across a network?
USB
ASN.1
serialization
pickling
Answer: serialization
Q2. What is the preferred variable type for the first parameter to JsonResponse? This is also the type that does not require “safe=False” to be set on the JsonResponse statement.
object
list
function
method
dictionary
Answer: dictionary
These are Using JavaScript and JSON in Django Week 4 Answers Coursera Quiz
Q3. Which of the following is not a primitive type supported in JSON?
boolean
array
string
url
integer
Answer: url
Q4. In the following JSON, how would you print the value “six”?
alert(five)
alert(five.six)
alert(data[‘six’])
alert(data.five[0])
alert(data.eight.nine)
Answer: alert(data.five[0])
These are Using JavaScript and JSON in Django Week 4 Answers Coursera Quiz
Q5. What does the Django’s JsonResponse do?
Takes a Python object or list and serializes it into a JSON string representation
Encodes all non-printing characters with their hexadeciamal equivalents
Encodes the less-than and greater-than characters to make a string safe for JSON
Reads a JSON string representation and converts it to a PHP object or list
Answer: Takes a Python object or list and serializes it into a JSON string representation
Q6. What is the JavaScript call to retrieve a JSON document from the server?
json_encode()
fetch()
xHttpRequest()
getJSON()
Answer: fetch()
These are Using JavaScript and JSON in Django Week 4 Answers Coursera Quiz
