Drag a concept onto its matching description — or click a concept then click the description.
Concepts
Matches
3306
5432
1521
1433
3306
DBS-C01 Deployment and Migration Practice Question
Match each database engine to its default port number.
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
✓
MySQL: 3306
The default ports are: MySQL on 3306, PostgreSQL on 5432, Oracle on 1521, and SQL Server on 1433. Common confusions include swapping MySQL and PostgreSQL ports.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
MySQL: 3306
Why this is correct
MySQL's default port is 3306.
- ✓
PostgreSQL: 5432
Why this is correct
PostgreSQL's default port is 5432.
- ✓
Oracle: 1521
Why this is correct
Oracle database's default listener port is 1521.
- ✓
SQL Server: 1433
Why this is correct
SQL Server's default port is 1433.
- ✗
MySQL: 5432
Why it's wrong here
Incorrect — 5432 is the default port for PostgreSQL, not MySQL.
- ✗
PostgreSQL: 3306
Why it's wrong here
Incorrect — 3306 is the default port for MySQL, not PostgreSQL.
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About these practice questions
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DBS-C01 practice question is part of Courseiva's free Amazon Web Services 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 DBS-C01 exam.