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Module quiz: Introduction to Databases & SQL :Working with Data (Meta React Native Specialization) Answers 2025

1. Question 1

CREATE staff TABLE
❌ True
✔️ False


2. Question 2

CREATE TABLE staff (name VARCHAR(100), address VARCHAR(100));
✔️ True
❌ False


3. Question 3

SQL command to add a new record:
✔️ INSERT INTO staff
❌ ADD INTO staff
❌ INSERT TO staff


4. Question 4

Correct syntax to update records:
✔️ UPDATE staff
❌ UPDATE Table staff
❌ Table staff UPDATE


5. Question 5

EDIT command modifies data?
❌ True
✔️ False

(We use UPDATE, not EDIT.)


6. Question 6

Update Karl’s email:
✔️ UPDATE staff SET email = ‘Karl@email.com‘ WHERE ID = 16;
❌ UPDATE students SET name = ‘Karl@email.com‘ WITH ID = 16;
❌ UPDATE staff WHERE ID = 16 SET email = ‘Karl@email.com‘;


7. Question 7

INSERT INTO staff (ID, name) VALUES (7, “Tom”)
❌ DATA
✔️ VALUES
❌ COLUMN


8. Question 8

Select all data from all three columns:
✔️ SELECT * FROM staff
✔️ SELECT name, email, age FROM staff
❌ SELECT name, email AND age FROM staff


9. Question 9

Select phone numbers:
✔️ True
❌ False


10. Question 10

Delete all records without deleting table:
✔️ DELETE FROM staff
✔️ TRUNCATE TABLE staff
❌ DROP TABLE staff (this deletes the table itself)


Summary Table (as you prefer)

Q Correct Answer
1 False ✔️
2 True ✔️
3 INSERT INTO staff ✔️
4 UPDATE staff ✔️
5 False ✔️
6 UPDATE staff SET email = ‘…’ WHERE ID = 16; ✔️
7 VALUES ✔️
8 SELECT * FROM staff; AND SELECT name, email, age FROM staff ✔️
9 True ✔️
10 DELETE FROM staff; TRUNCATE TABLE staff ✔️