FC0-U71 Data and Database Fundamentals Practice Question
An online store uses a relational database with tables: Customers, Orders, and Products. Which of the following are valid ways to query the database structure? (Select THREE.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
DESCRIBE Customers
SELECT retrieves data, SHOW TABLES lists tables in MySQL, and DESCRIBE shows column info. INSERT adds data, not structure.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
DESCRIBE Customers
Why this is correct
Correct; shows columns of the Customers table.
- ✗
SELECT * FROM Customers
Why it's wrong here
This retrieves data, not structure.
- ✗
INSERT INTO Customers VALUES (...)
Why it's wrong here
This adds data, not structure.
- ✓
SHOW TABLES
Why this is correct
Correct; shows all tables in the database.
- ✓
SELECT * FROM information_schema.tables WHERE table_schema = 'store'
Why this is correct
Correct; queries the information schema to retrieve table names.
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