200-301 · Question #1492
What is represented by the word "LB13" within this JSON schema?
The correct answer is B. value. This question asks to identify the data type of the word 'LB13' within a JSON schema, based on its likely placement in a key-value pair.
Question
Exhibits
Options
- Aarray
- Bvalue
- Cobject
- Dkey
How the community answered
(42 responses)- A2% (1)
- B95% (40)
- D2% (1)
Why each option
This question asks to identify the data type of the word 'LB13' within a JSON schema, based on its likely placement in a key-value pair.
An 'array' in JSON is an ordered collection of values, enclosed in square brackets `[]`, not a single word.
In a JSON schema, a 'value' is the data associated with a 'key'; 'LB13' would typically be a string value assigned to a key, such as in `"device_id": "LB13"`.
An 'object' in JSON is an unordered collection of key-value pairs, enclosed in curly braces `{}`, rather than a single word like 'LB13'.
A 'key' in JSON is a string that identifies a value, appearing before a colon (e.g., 'device_id'), whereas 'LB13' serves as the data being identified.
Concept tested: JSON data types (value)
Source: https://www.json.org/json-en.html
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