CompTIA Data+ (DA0-001) — Question 293

Which of the following is a relational database?

Answer options

• A. SQL
• B. Excel
• C. JSON
• D. NoSQL

Correct answer: A

Explanation

The correct answer is SQL, which stands for Structured Query Language and is used to manage and manipulate relational databases. Excel is a spreadsheet application, JSON is a data interchange format, and NoSQL refers to non-relational database systems, making them unsuitable as answers to this question.