DS0-001 Database Planning And Deployment Practice Question
Which TWO of the following are examples of logical database design tasks?
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
✓
Normalizing the data schema
Logical design focuses on the structure of the data itself (entities, attributes, relationships) rather than physical storage details.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Choosing the RAID level for storage
Why it's wrong here
RAID choice is a physical design task.
- ✗
Selecting the database file path
Why it's wrong here
File placement is a physical storage task.
- ✓
Normalizing the data schema
Why this is correct
Normalization is a logical design process to reduce data redundancy.
- ✗
Configuring the database buffer pool size
Why it's wrong here
Buffer pool sizing is a physical configuration/tuning task.
- ✓
Defining entity-relationship models
Why this is correct
ER modeling is the fundamental task of logical database design.
About these practice questions
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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.