Skip to content

Module quiz: Interacting with REST APIs in React Native :Working with Data (Meta React Native Specialization) Answers 2025

1. Question 1

Output of JSON.stringify()?

✔️ ‘{“name”:”Meta User”,”email”:”mataUser@example.com“,”password”:”abc123$”}’
❌ Undefined
❌ The object literal


2. Question 2

console.log(obj.count) prints:

✔️ 20
❌ true, 20
❌ true


3. Question 3

Convert JSON object to JSON string:

✔️ JSON.stringify()
❌ Strings and JSON are same
❌ JSON.parse()


4. Question 4

Valid JSON:

✔️ Option 1
The only one with:

  • keys in quotes

  • valid array structure

  • valid object structure


5. Question 5

JSON is language-dependent?

✔️ False
❌ True

JSON is language-independent.


6. Question 6

Fetch & render image from network:

✔️

<Image source={{uri: 'https://reactjs.org/logo-og.png'}}
style={{width: 400, height: 400}} />

❌ Missing style
❌ Wrong source format


7. Question 7

HTTP calls in React Native are async?

✔️ True
❌ False


8. Question 8

Default fetch method?

✔️ GET
❌ POST
❌ PUT


9. Question 9

Property to set POST / PUT / DELETE method?

✔️ method
❌ headers
❌ body


10. Question 10

Correct JSON syntax rules:

✔️ Elements in an array are separated with commas.
❌ Objects are separated with square brackets.
✔️ Names and values are separated with a colon.

Correct answers: 1 & 3


📘 Summary Table

Q Correct Answer(s) ✔️
1 JSON string ✔️
2 20 ✔️
3 JSON.stringify() ✔️
4 First option ✔️
5 False ✔️
6 Image with uri + style ✔️
7 True ✔️
8 GET ✔️
9 method ✔️
10 Array commas, colon between name:value ✔️