AZ-400 — Designing and Implementing Microsoft DevOps Solutions Practice Test

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Description

Owning CI/CD for Azure workloads? AZ-400 earns you Microsoft's DevOps Engineer Expert certification. You'll need an active Azure administrator or developer associate certification as well. Most of the practice test goes to build and release pipelines, with source control, security planning and team processes taking smaller shares.

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AZ-400Designing and Implementing Microsoft DevOps Solutions
Mapped
Domains Covered
Design and implement processes and communications
Design and implement a source control strategy
Design and implement build and release pipelines
Develop a security and compliance plan
Implement an instrumentation strategy

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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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AZ-400 Questions

Study from 250 practice questions aligned to the latest AZ-400 objectives.

Fundamentals
Entry-level cloud, AI, data, security, and platform literacy
Associate
Role-based credentials for Azure, M365, Security, Data, and Power Platform
Expert
Advanced architecture and engineering across Azure, Security, and Power Platform

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AZ-400 is part of the Microsoft certification pathway. See how this exam connects to your long-term career goals.

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Get all new and old versions of the Designing and Implementing Microsoft DevOps Solutions 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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Frequently asked questions

Everything you need to know about prepping for AZ-400.

What is the AZ-400 exam format?
Official format is typically 55 questions, 120 minutes, passing score 700/100-1000.
How much does the AZ-400 exam cost?
The official exam fee is $165 USD. Pricing may vary by country, currency, or voucher.
What topics are on the AZ-400 exam?
The AZ-400 syllabus is organized into 5 domains. (Last updated: 2024-07-26)
  • Design and implement build and release pipelines (52.5%)
  • Design and implement processes and communications (12.5%)
  • Design and implement a source control strategy (12.5%)
  • Develop a security and compliance plan (12.5%)
  • Implement an instrumentation strategy (7.5%)
How should I prioritize the AZ-400 syllabus?
Start with the highest‑weight domains first: Design and implement build and release pipelines, Design and implement processes and communications, Design and implement a source control strategy. Then work down the list and use practice questions to validate each topic.
Who should take the AZ-400 exam?
This exam is commonly taken by DevOps Engineers. Review recommended experience and the syllabus domains on this page.
How to study for the AZ-400 exam?
Use the syllabus domains to build your plan, then combine focused practice questions with official resources:
  • Official resource: Get started with DevOps
Is the AZ-400 exam active in 2026?
Current status: ACTIVE. Last content update: 2024-07-26.
How long is the AZ-400 certification valid?
Certification validity is typically 1 year. Recertification options vary by vendor and program.
When was AZ-400 released and when does it retire?
Released: 2018-09-24.
How many AZ-400 practice questions are included on ExamJungle?
This AZ-400 practice test includes 250 practice questions in the simulator, with explanations and study tools.
Is this the real AZ-400 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 AZ-400 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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