DS0-001 Database Structures And SQL Practice Question
Which TWO of the following statements about SQL are true?
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
✓
SQL is for relational databases
SQL is a standard language for relational databases, and DML is used for data manipulation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
SQL is for relational databases
Why this is correct
It is the standard for RDBMS.
- ✗
SQL is only for Linux systems
Why it's wrong here
SQL is cross-platform.
- ✗
DDL is used for modifying rows
Why it's wrong here
DDL is for structures.
- ✓
DML includes INSERT and UPDATE
Why this is correct
These modify row data.
- ✗
NoSQL cannot use SQL
Why it's wrong here
Some NoSQL supports SQL-like queries.
About these practice questions
This DS0-001 question is part of Courseiva's 216-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CompTIA exam blueprint
This DS0-001 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DS0-001 exam.