MLS-C01 — AWS Certified Machine Learning Specialty Practice Test

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Description

AWS set March 31, 2026 as the final testing day for MLS-C01, its Machine Learning Specialty. If you're studying the retired version, the practice test still covers data engineering, exploratory analysis, modeling and ML operations; for today's exam, look at MLA-C01. That's the Machine Learning Engineer Associate, which AWS now recommends for ML work.

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MLS-C01AWS Certified Machine Learning Specialty
Mapped
Domains Covered
Data Engineering
Exploratory Data Analysis
Modeling
Machine Learning Implementation and Operations

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Q 50 / 5002:14
Which protocol operates at the transport layer?
A HTTP
B TCP
C ARP
D ICMP
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Correct
Option B is correct — TCP operates at the transport layer
Why?
TCP (Transmission Control Protocol) provides reliable, connection-oriented communication at Layer 4 of the OSI model.

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MLS-C01 Questions

Study from 216 practice questions aligned to the latest MLS-C01 objectives.

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No prior experience required

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Get all new and old versions of the AWS Certified Machine Learning Specialty practice test so you have multiple question sets to study from. When objectives change, your question pool updates automatically.

Why is TCP connection-oriented?
TCP uses a three-way handshake (SYN, SYN-ACK, ACK) to establish a reliable session before data transfer begins...

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ExamJungle MLS-C01 Practice Tests give you real questions, answers, and detailed explanations — supplementing your studying with practice questions alongside other sources is the best way to ace your exam. Students who use ExamJungle Practice Tests consistently perform better on exam day and advance further in their careers. Certified professionals earn up to 30% higher salaries than their non-certified peers — investing in your skills today pays off for years to come.

Frequently asked questions

Everything you need to know about prepping for MLS-C01.

What is the MLS-C01 exam format?
Official format is typically 65 (50 scored + 15 unscored) questions, 170 minutes, passing score 750/100-1000. Available in 4 languages.
How much does the MLS-C01 exam cost?
The official exam fee is $300 USD. Pricing may vary by country, currency, or voucher.
What topics are on the MLS-C01 exam?
The MLS-C01 syllabus is organized into 4 domains. (Last updated: 2024)
  • Modeling (36%)
  • Exploratory Data Analysis (24%)
  • Data Engineering (20%)
  • Machine Learning Implementation and Operations (20%)
How should I prioritize the MLS-C01 syllabus?
Start with the highest‑weight domains first: Modeling, Exploratory Data Analysis, Data Engineering. Then work down the list and use practice questions to validate each topic.
What are the prerequisites for MLS-C01?
Recommended experience includes 2+ years of experience developing, architecting, and running ML/deep learning workloads in the AWS Cloud. Use the syllabus domains above to identify any gaps before you schedule the exam.
Is the MLS-C01 exam active in 2026?
Current status: RETIRING. Last content update: 2024.
How long is the MLS-C01 certification valid?
Certification validity is typically 3 years. Recertification options vary by vendor and program.
When was MLS-C01 released and when does it retire?
Released: 2019-03-28. Retirement: 2026-03-31.
How many MLS-C01 practice questions are included on ExamJungle?
This MLS-C01 practice test includes 216 practice questions in the simulator, with explanations and study tools.
Is this the real MLS-C01 exam?
No, but the questions mirror the format, difficulty, and objectives so you are fully prepared.
How long do I get access?
Access depends on your plan, with ongoing updates to the MLS-C01 pool.
Can I study on mobile?
Yes, the simulator is optimized for desktop and mobile so you can keep studying anywhere.
Does this include explanations?
Yes, detailed explanations are included for every question.

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