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Final graded quiz: Working with data in React Native :Working with Data (Meta React Native Specialization) Answers 2025

1. PascalCase is ideal for API endpoints?

❌ True
✔️ False
(API endpoints usually use kebab-case or snake_case, not PascalCase.)


2. Signing mechanism used to sign an API call

✔️ HMAC
❌ TOKEN
❌ JWT
❌ SHA


3. Missing keyword in INSERT statement

INSERT INTO Players (…) VALUES (1, “Jack”, 25);
❌ COLUMN
✔️ VALUES
❌ DATA


4. Complete the sentence: full info about one student = a ____

✔️ Record
❌ Column
❌ Table


5. Authentication and authorization both provide access?

❌ True
✔️ False
(They are different — authentication = identity, authorization = permissions.)


6. Best data type for 1,000-word essays

✔️ TEXT
❌ TINYTEXT
❌ CHAR


7. HTTP calls in React Native are async and can use async/await?

✔️ True
❌ False


8. Delete one specific key in AsyncStorage

✔️ removeItem
❌ multiRemove
❌ clear


9. Error handling in Expo-SQLite transactions using try/catch?

❌ True
✔️ False
(Expo-SQLite uses callbacks, so try/catch won’t work.)


10. Best place to call fetch in React Native

❌ Inside render
✔️ Inside a useEffect hook
❌ Inside a useState hook


Summary Table

Q Correct Answer
1 False ✔️
2 HMAC ✔️
3 VALUES ✔️
4 Record ✔️
5 False ✔️
6 TEXT ✔️
7 True ✔️
8 removeItem ✔️
9 False ✔️
10 useEffect hook ✔️