CompTIACompTIA
DA0-001 · Question #335
DA0-001 Question #335: Real Exam Question with Answer & Explanation
The correct answer is A: SQL. SQL (Structured Query Language) is the standard language used to manage and query relational databases. Relational databases store data in tables with predefined schemas and relationships.
Data Concepts and Environments
Question
Which of the following is a relational database?
Options
- ASQL
- BExcel
- CJSON
- DNoSQL
Explanation
SQL (Structured Query Language) is the standard language used to manage and query relational databases. Relational databases store data in tables with predefined schemas and relationships.
Common mistakes.
- B. Excel is a spreadsheet program, not a relational database management system, although it can store tabular data.
- C. JSON (JavaScript Object Notation) is a data interchange format, not a database type itself, although it can be stored in some NoSQL databases.
- D. NoSQL (Not Only SQL) refers to a broad category of non-relational databases that store data in formats other than traditional tables.
Concept tested. Relational database concepts and SQL
Reference. https://learn.microsoft.com/en-us/azure/architecture/data-guide/relational-data/
Topics
#Relational Databases#SQL#Database Types
Community Discussion
No community discussion yet for this question.