Json

Questions and Answers

• By convention, what name is used for the first key in a JSON schema?
  1. schema
  2. \$schema
  3. JsonSchema
  4. JSONschema
• Which code is the closest JSON equivalent of the data shown?
  1. [ ]
  2. [ ]
  3. [x]
  4. [ ]
• Which JavaScript method converts a JavaScript value to Json?
  1. JSON.parse()
  2. JSON.stringify()
  3. JSON.toString()
  4. JSON.objectify()
• Which data type is NOT part of JSON standard?
  1. string
  2. number
  3. date
  4. array
• Which term is commonly used to refer to converting data to JSON?
  1. unpacking
  2. serialization
  3. deserialization
  4. parsing
• Which code uses the correct JSON syntax to encode the key/value pair shown?
  1. "accountNum": "000605802"
  2. accountNum: "000605802"
  3. "accountNum": 000605802
  4. accountNum: 000605802
• What character do you specify before a JSON control character when you want to use that control characters as a literal part of a string?
  1. `/`
  2. `\`
  3. `:`
  4. `{`
• Which date type is part of the JSON standard?
  1. Boolean
  2. map
  3. promise
  4. function
• Which key name is used to specify properties that must be included for JSON to be valid?
  1. important
  2. base
  3. core
  4. required
• Which is the valid JSON equivalent of the data shown?
  1. [ ]
  2. [ ]
  3. [x]
  4. [ ]
• How do you store several paragraphs of text as a string in JSON?
  1. Escape all whitespaces expect space characters.
  2. Escape line breaks.
  3. Escape paragraphs.
  4. Remove all whitespaces
• What data type is represented by the value of the key/value pair shown?
  1. string
  2. Boolean
  3. number
  4. object
• If you need to store the loggedIn status of a user in JSON as a boolean, what is the correct syntax?
  1. "loggedIn": (true)
  2. loggedIn: "true"
  3. "loggedIn": true
  4. loggedIn: {true}
• What does JSON with padding (JSON-P) use to make a request?
  1. an `` element
  2. a header request
  3. the `
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