- What You're Actually Preparing For
- Exam Mechanics: Format, Platform and Policies
- The Hardware Block: Domains 1-14
- The Operating Systems Block: Domains 15-25
- Sequencing the Domains Across Your Weeks
- Where the Published Sources Disagree
- After You Pass: Validity and Renewal
- Where This Credential Fits in the Job Market
- Frequently Asked Questions
- This guide covers Mile2's hardware and operating systems technician credentials, built from a 25-topic published outline with no official weights.
- Mile2's outline describes 100 multiple-choice questions, about two hours, and a 70% minimum grade.
- Testing runs through Mile2's online Learning Management System; buying Mile2 training is not required to sit the exam.
- Credentials are valid for three years; renewal is either a 60-CEU cycle or passing the latest exam.
What You're Actually Preparing For
Before opening a single study resource, settle the identity question. In this guide, C)HT means the Mile2 hardware technician credential, the Hardware Technician & Operating Systems Technician track. Mile2's own terms identify C)HT as Certified Hardware Technician and its companion, C)OST, as Certified Operating Systems Technician. Mile2 teaches the two together in one course, which is why this site covers them side by side. Other credentials share the same letters, so make sure any material you buy or download is written for the Mile2 hardware track.
If you are still orienting yourself, the explainer pages on what C)HT certification is and what C)HT stands for cover the naming in more depth. This article assumes you have decided to pursue it and want a plan.
Exam Mechanics: Format, Platform and Policies
Format and passing threshold
Mile2's combined outline describes an exam of 100 multiple-choice questions, approximately two hours, with a 70% minimum grade. The catch is that the outline's single exam paragraph does not clearly say how those figures divide between the separately named hardware and operating systems exams. Do not assume the numbers apply identically to each, and do not assume they combine into one longer sitting. Confirm the specifics for the exam you register for inside your Mile2 account. For a deeper look at the threshold, see our page on the C)HT passing score.
Separately, the outline mentions a five-day live class for each credential and 80 CEUs. Those are course measures, not exam time. Do not confuse the length of the class with the length of the test.
Platform and identity requirements
Testing takes place in Mile2's online Learning Management System, accessed through a Mile2.com account. According to Mile2's Policies and Procedures document dated May 26, 2026, the platform is built on LearnDash, candidates must complete identification verification, and they must accept the policies before testing. The same document permits certification-exam entry without purchasing Mile2 training, so self-study candidates are not shut out. Eligibility questions are addressed in our guide to C)HT requirements.
A purchasing trap to avoid
On Mile2's course-outline page, the Exam Only and Purchase Exam Combo link leads to an unrelated product, the C)CSA exam combo. That listing cannot tell you the fee or identity of the hardware or operating systems exam. Do not budget from it. For cost planning, check the current Mile2 account and storefront directly, and use our C)HT certification cost breakdown as a starting framework.
| Item | What the sources support |
|---|---|
| Question type | Multiple choice |
| Question count described | 100 (allocation between the two exams not specified) |
| Time described | Approximately two hours |
| Minimum grade | 70% |
| Delivery | Mile2 online Learning Management System |
| Training purchase required | No, exam entry is permitted without it |
| Published domain weights | None |
The Hardware Block: Domains 1-14
The first fourteen topics follow the hardware chapters of the outline, with the last one drawn from the hardware summary. Think of this block as the physical machine plus the cabling and protocols that connect it to a network. The full breakdown lives in our complete guide to all 25 content areas; here is how to think about each cluster.
Troubleshooting and operational procedures (Domains 1 and 13)
Troubleshooting comes first in the outline for a reason: it is the method you apply to everything else. Expect scenario-style multiple choice where you must pick the correct next step, not just recall a definition. Operational Procedures covers the professional side of the job, including safe handling, documentation, and conduct around customers and equipment. Candidates who skip it as "soft" material tend to regret it, because the questions reward knowing the expected procedure rather than improvising.
Core components (Domains 2 through 6)
Motherboards and CPUs; Computer Power Supplies; Memory
This is the heart of the build-and-repair knowledge. Focus on how components physically and electrically fit together.
- Match form factors, sockets and connectors, and recognize why a part will or will not fit a given board.
- Know power supply connectors and what symptoms point to a failing supply. Note that the hardware summary calls this topic Power Supplies, while the detailed outline titles it Computer Power Supplies; they are the same content.
- Understand memory types and how mismatches or failures present during boot.
Computer Expansion and Physical Storage
Expansion cards, interfaces and storage devices appear together in practice, so study them together.
- Distinguish expansion slot and interface types and the devices that use them.
- Compare storage technologies, their connectors, and their typical failure signs.
- Be ready for questions that ask which component to install or replace to solve a stated problem.
Peripherals, display and print (Domains 7, 8 and 11)
Input-Output Devices, Display Devices, and Printers and Multifunction Print Devices are the user-facing topics. Printers deserve more time than most candidates give them, since print devices have their own components, consumables and failure modes that are easy to confuse under time pressure.
Cabling, mobile, custom builds and protocols (Domains 9, 10, 12, 14)
Network Cables and Connectors is a memorization-heavy topic: identify cable types and connectors by sight and know where each belongs. Mobile Devices appears in the detailed hardware outline, though the shorter hardware summary omits it, so cover it regardless. Custom Computers ties the earlier topics together, and notably its chapter lists Wi-Fi standards and wireless-encryption subsections, so do not treat it as purely a parts-selection exercise. TCP/IP and Transport Protocols closes the hardware block and acts as a bridge into the networking material later on.
The Operating Systems Block: Domains 15-25
The second block follows the eleven detailed chapters of the operating systems outline. It shifts from the physical machine to the software, administration and security running on top of it.
Operating Systems and Windows Management (Domains 15 and 16)
The foundation of the OS side: how operating systems are installed, organized and administered.
- Know the major OS families, their file structures and how installation and upgrade paths work.
- Practice the Windows administrative tools and be able to say which one solves which task.
- Expect command-line and configuration questions where precision matters.
Networking from the OS side (Domains 17 through 20)
Network Basics, Network Protocols, Wireless Networking and Windows Networking form a connected run.
- Revisit the TCP/IP material from Domain 14 here, now in the context of configuring a working machine.
- Know wireless standards and the security options used to protect them.
- Understand how Windows machines discover, join and share resources on a network.
Virtualization, Security and SOHO Networks (Domains 21 through 25)
The closing topics reward breadth. Virtualization and Cloud Computing introduces concepts that appear nowhere in the hardware block. The three security topics, Security Principles, Security Technologies and Securing Devices and Data, move from concepts to tools to practical hardening. SOHO Network Configurations then asks you to assemble everything into a small office or home network.
- Learn security vocabulary precisely, since multiple-choice distractors often differ by a single term.
- Be able to walk through a small network setup from router to client devices.
To judge how hard this breadth feels in practice, read how hard the C)HT exam is, and see what the credential can lead to in C)HT jobs.
Sequencing the Domains Across Your Weeks
Because Mile2 publishes no weights, the sensible approach is even coverage with extra time on the topics that feed other topics. The schedule below is one way to order the 25 headings so that each week builds on the last. Adjust the pace to your own background; an experienced bench technician can compress the hardware weeks, while a newcomer should stretch them.
Method and the machine core
- Troubleshooting first, since every later topic uses the same diagnostic logic.
- Motherboards and CPUs, Computer Power Supplies, and Memory.
Expansion, storage and peripherals
- Computer Expansion and Physical Storage.
- Input-Output Devices, Display Devices, and Printers and Multifunction Print Devices.
Cabling, mobile and the full build
- Network Cables and Connectors, then Mobile Devices.
- Custom Computers, Operational Procedures, and TCP/IP and Transport Protocols.
Operating systems and Windows
- Operating Systems and Windows Management.
- Network Basics and Network Protocols, reinforcing Domain 14.
Wireless, cloud and security
- Wireless Networking, Windows Networking, and Virtualization and Cloud Computing.
- Security Principles, Security Technologies, and Securing Devices and Data.
Integration and rehearsal
- SOHO Network Configurations as a capstone.
- Timed practice sets, then targeted review of weak topics.
Key Takeaway
Do not save practice questions for the end. After each block, take timed multiple-choice questions on that block, using the C)HT practice tests, and note which topics produce wrong answers. A single two-hour sitting rewards pacing as much as knowledge, so rehearse at roughly the described time pressure before test day.
For a compact refresher in the final days, our one-page C)HT cheat sheet distills the facts worth rereading, and the C)HT training overview explains how formal courses compare with self-study.
Where the Published Sources Disagree
An honest study guide has to flag where the public material conflicts, because candidates often waste energy on a contradiction that cannot be resolved from the outside.
- Hardware summary versus detailed outline. One lists TCP/IP and omits Mobile Devices; the other does the reverse. Cover both.
- Exam allocation. The 100 questions, two hours and 70% figures are described in one paragraph that does not clearly split between the two named exams. Verify in your account.
- Version and alignment. Mile2 publishes no exam revision for this track, and a legacy reference to an older CompTIA A+ code in the materials does not establish which version applies or confirm current A+ alignment. Do not assume the exam mirrors any other vendor's current objectives.
- Protected content. Lessons, workbooks and actual exam content are not public, so any claim about exact question wording should be treated with suspicion.
If the lack of published numbers worries you, our page on the C)HT pass rate explains what can and cannot be said about results.
After You Pass: Validity and Renewal
Mile2 credentials are valid for three years. Renewal is where the sources get tangled, so read carefully.
- CEU route. The Certification Renewal Program describes a standard 60-CEU cycle with documented activities, a paid renewal and an ethics attestation.
- Exam route. Alternatively, renew by passing the latest applicable certification exam.
- Cost. Mile2's FAQ lists USD 200 for the U.S. regional CEU renewal path. Eligible developing-region candidates may qualify for a lower price, and exam-based renewal may cost more.
Be aware of two conflicts. The older outline lists both an exam retake and 20 annual CEUs as requirements, while the renewal pages present them as alternative routes. The May 2026 policy is itself inconsistent: one section requires the CEU or recertification route within seven days of expiry and a full exam without CEUs afterward, while another retains annual-CEU wording and says a full-price retake may be required after seven days. If you are approaching expiry, contact Mile2 directly rather than relying on any single page, and do not let the deadline lapse by even a week without confirming your options.
Where This Credential Fits in the Job Market
The credential is aimed at entry and early-career technical support roles: bench repair, help desk and desktop support, field service, and small-office IT. The hardware block maps to repair and build work, while the operating systems block maps to configuration, user support and basic security administration. Holding both tracks signals that you can handle a machine from the power supply up through the network and the user's operating system, which is useful to small employers who want one person covering several functions.
This article avoids quoting salary figures because none are published in the source material for this credential. For a qualitative treatment of earning potential and return on effort, read the C)HT salary guide and the analysis of whether the C)HT certification is worth it. For timing questions, see C)HT exam dates and scheduling.
Frequently Asked Questions
Mile2's combined outline describes 100 multiple-choice questions, approximately two hours, and a 70% minimum grade. The outline does not clearly divide those figures between the hardware and operating systems exams, so confirm the details for your specific exam in your Mile2 account.
No. Mile2's Policies and Procedures document, dated May 26, 2026, permits certification-exam entry without purchasing Mile2 training. You still need a Mile2.com account, identification verification and acceptance of the policies.
No. Mile2 publishes preparation topics but no percentage weights. The 25 headings used on this site are a union of published topics, not an official domain count, so study all of them rather than concentrating on a guessed high-value subset.
It is valid for three years. Renewal is either a standard 60-CEU cycle with documented activities, paid renewal and an ethics attestation, or passing the latest applicable certification exam. Check Mile2's current renewal pages, since the published sources conflict on some details.
The sources do not establish that. Mile2 publishes no exam revision for this track, and a legacy A+ reference in the materials does not prove current alignment. Prepare from the Mile2 topic list rather than assuming another vendor's objectives apply.