The answer is to create an Order_Items table with foreign keys to Orders and Products, plus a Quantity column. This is correct because a many-to-many relationship junction table, also known as an associative or bridging table, resolves the direct many-to-many link between orders and products by breaking it into two one-to-many relationships. The Order_Items table stores each product’s quantity per order, which is the standard normalized design for relational databases. On the CompTIA ITF+ FC0-U61 exam, this tests your understanding of database relationships and normalization; a common trap is trying to add multiple product columns directly to an Orders table, which violates first normal form. Remember the memory tip: “Junction tables join two tables with a third, and store the ‘how many’ in a quantity column.”
FC0-U61 Database Fundamentals Practice Question
This FC0-U61 practice question tests your understanding of database fundamentals. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company needs to store customer orders with items and quantities. The database currently has a table 'Customers' and a table 'Products'. Which of the following is the best way to represent the many-to-many relationship between orders and products?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Create an Order_Items table with foreign keys to Orders and Products, plus a Quantity column.
Option B is correct because it creates a junction table (Order_Items) that resolves the many-to-many relationship between Orders and Products. The Order_Items table includes foreign keys referencing both the Orders and Products tables, plus a Quantity column to store the number of each product in an order, which is the standard normalized relational database design.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Create a single table containing all customer, order, and product information.
Why it's wrong here
This leads to massive redundancy and anomalies.
✓
Create an Order_Items table with foreign keys to Orders and Products, plus a Quantity column.
Why this is correct
This correctly implements a junction table for a many-to-many relationship.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Store a JSON list of product IDs in an OrderProducts column in the Orders table.
Why it's wrong here
While possible, this is not a normalized relational design and complicates queries.
✗
Add columns Product1, Product2, Product3 to the Orders table.
Why it's wrong here
This violates 1NF and limits the number of products per order.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may think storing data in a single table or using a JSON column is simpler and acceptable, but the FC0-U61 exam tests the fundamental principle of normalization and the proper use of junction tables to maintain data integrity and avoid redundancy.
Detailed technical explanation
How to think about this question
In relational database theory, many-to-many relationships require a junction (or associative) table that contains composite primary keys or a surrogate key, with foreign keys referencing the related tables. This design ensures referential integrity via foreign key constraints and allows efficient indexing and joins. In real-world scenarios, such as an e-commerce system, the Order_Items table also typically includes a unit price column to capture the price at the time of order, which avoids data inconsistency if product prices change later.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the FC0-U61 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Database Fundamentals — This question tests Database Fundamentals — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Create an Order_Items table with foreign keys to Orders and Products, plus a Quantity column. — Option B is correct because it creates a junction table (Order_Items) that resolves the many-to-many relationship between Orders and Products. The Order_Items table includes foreign keys referencing both the Orders and Products tables, plus a Quantity column to store the number of each product in an order, which is the standard normalized relational database design.
What should I do if I get this FC0-U61 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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