IT Certifications exam prep

CompTIA A+ Core 1 (220-1101) Practice Test 2026-2027 and Free Sample Questions

2026-2027 exam practice page

CompTIA A+ Core 1 (220-1101) practice test students taking an online exam with rationales and sample questions
IT Certifications practice image for students preparing with 120-question bank with 20 sample questions before checkout.

Use the free sample to evaluate the current question style. Paid access is paused until this bank reaches 300 unique questions and passes answer, rationale, source, and duplication review.

Provider
CompTIA
Format
120 questions / 120 min
Preview
20 questions
Full bank
120 of 300 questions loaded - paid access paused

Paid access is paused until this bank contains 300 unique questions and passes editorial, rationale, source, and duplication review. The free sample remains available.

Try 20-question sample

Interactive sample

Try the free CompTIA A+ Core 1 (220-1101) sample while the paid bank is reviewed.

The sample remains available for practice. No paid checkout is offered until the complete bank passes the quality gate.

Interactive Practice Test

CompTIA A+ Core 1 (220-1101)

20 questions on this page 70% passing score 24 question bank
Practice mode Choose how you want to work through this set.

Exam mode keeps the timer running and shows review after submit. Study mode pauses the timer and lets you check each answer as you go.

Question progress Question 1 of 20
Timer
--:--

Autosaves until submit.

Done 0
Left 20
Question map Timer --:--

Question 1 Mobile Devices

Question 1: Mobile Devices

A user wants to connect their smartphone to a wireless earbud set. Which technology is most commonly used?

Question 2 Networking

Question 2: Networking

Which port is used by HTTPS by default?

Question 3 Hardware

Question 3: Hardware

Which of the following is a non-volatile storage technology?

Question 4 Networking

Question 4: Networking

Which IPv4 address range is reserved for private use?

Question 5 Printers

Question 5: Printers

Which step in the laser printer imaging process applies toner to the latent image on the drum?

Question 6 Cabling

Question 6: Cabling

Which cable type is most commonly used for short-distance high-speed connections from a PC to an external display, supporting both video and audio?

Question 7 Virtualization

Question 7: Virtualization

Which type of hypervisor runs directly on the host's hardware without a host operating system?

Question 8 Mobile Connectivity

Question 8: Mobile Connectivity

A user reports that their phone's GPS is not locating accurately indoors. Which is the most likely reason?

Question 9 Power

Question 9: Power

What does the 80 Plus certification on a power supply indicate?

Question 10 RAID

Question 10: RAID

Which RAID level provides both striping and parity, allowing the array to tolerate the failure of one drive?

Question 11 Wireless Standards

Question 11: Wireless Standards

Which IEEE 802.11 standard is also called Wi-Fi 6?

Question 12 Cloud Models

Question 12: Cloud Models

Which cloud service model provides ready-to-use applications over the internet (e.g., email, productivity suites)?

Question 13 Motherboard

Question 13: Motherboard

Which CPU socket is used by modern AMD Ryzen desktop processors (AM5 generation)?

Question 14 Network Devices

Question 14: Network Devices

Which device operates at Layer 2 of the OSI model and uses MAC addresses to forward frames?

Question 15 Display Technology

Question 15: Display Technology

Which display technology uses self-emissive pixels and does not require a backlight?

Question 16 Cabling Standards

Question 16: Cabling Standards

Which category of twisted-pair cable supports speeds up to 10 Gbps over 100 meters?

Question 17 Printers

Question 17: Printers

Which printer type uses heated rollers to fuse toner onto paper?

Question 18 Mobile Sync

Question 18: Mobile Sync

Which protocol is commonly used by enterprises to push email, calendar, and contacts to mobile devices?

Question 19 Network Troubleshooting

Question 19: Network Troubleshooting

Which command displays the IP configuration of a Windows PC, including IPv4 address, subnet mask, and default gateway?

Question 20 Memory

Question 20: Memory

Which type of memory is most commonly used as main system memory in current desktops and laptops?

Question 1 of 20
About this practice test

What this 2026-2027 CompTIA A+ Core 1 (220-1101) Practice Test covers

This page currently provides a free diagnostic sample. The paid bank is not available during editorial and source review.

120 of 300 paid questions are currently stored. Reopening requires 300 unique questions plus reviewed answers, rationales, analogies, sources, and study links.

Work through up to 120 CompTIA-style questions built around mobile devices, hardware, and the wording patterns students usually miss on the first read.
Use answer-by-answer rationales to learn why the correct option wins and why weaker distractors fail in IT Certifications exam situations.
Review 3 real-world analogies, topic article cards, and source checks after each question so networking basics and troubleshooting feel easier to recognize under pressure.
Build timing, confidence, and recall with scenario-based practice that feels closer to the real CompTIA A+ Core 1 (220-1101) than a generic flashcard dump.

Study for CompTIA A+ Core 1 with more realistic troubleshooting questions, stronger answer rationales, and analogy-based explanations that make hardware and networking concepts easier to retain.

Built for entry-level IT learners who want an A+ practice test that teaches how to reason through support tickets, not just memorize hardware terms.

Focuses on hardware, mobile devices, networking basics, printers, and support troubleshooting patterns tied to CompTIA A+ Core 1 objectives.

What you will practice on this page

  • Work through up to 120 CompTIA-style questions built around mobile devices, hardware, and the wording patterns students usually miss on the first read.
  • Use answer-by-answer rationales to learn why the correct option wins and why weaker distractors fail in IT Certifications exam situations.
  • Review 3 real-world analogies, topic article cards, and source checks after each question so networking basics and troubleshooting feel easier to recognize under pressure.
  • Build timing, confidence, and recall with scenario-based practice that feels closer to the real CompTIA A+ Core 1 (220-1101) than a generic flashcard quiz.

How to use this exam to study smarter

  1. Start with the 20-question free sample to spot whether mobile devices or hardware is slowing you down before you buy the full exam.
  2. After each block, review every rationale and the 3 real-world analogies, topic article cards, and source checks so the tested pattern behind networking basics becomes easier to remember.
  3. Retake the full CompTIA A+ Core 1 (220-1101) practice test in timed mode and focus on cleaner decision-making, not just memorizing the last answer.

Students often land on this page after searching for terms like CompTIA A+ Core 1 (220-1101) practice test, CompTIA A+ Core 1 (220-1101) practice questions, CompTIA A+ Core 1 (220-1101) free practice test, CompTIA A+ Core 1 (220-1101) study guide, CompTIA A+ Core 1 (220-1101) mobile devices questions, CompTIA A+ Core 1 (220-1101) hardware review. That is why the free sample gives you 10 questions first and the full version goes deeper into the tested patterns.

CompTIA A+ Core 1 (220-1101) Practice Test 2026

Practice for A+ Core 1 with hardware, networking, mobile, virtualization, and troubleshooting drills plus realistic PBQs.

⏱ 90 min📝 up to 90🎯 675 / 900🖥 CBT, MC + PBQ.

Start Free Practice Test →

CompTIA A+ Core 1 (220-1101) Overview

A+ Core 1 covers hardware, networking, mobile devices, virtualization/cloud, and hardware/network troubleshooting.

  • Who takes it: Entry IT candidates pursuing help-desk / tech roles.
  • When offered: Pearson VUE / OnVUE year-round.
  • Cost & registration: $253 voucher per exam (2026).
  • Format: CBT, MC + PBQ.

CompTIA A+ Core 1 (220-1101) Structure Breakdown

The exam is organized into the sections below. Use this breakdown to plan pacing and target the highest-weighted topics first.

SectionQuestionsTimeDifficulty
Mobile Devices
Laptops, smartphones, accessories		~15%n/aModerate
Networking
TCP/IP, wireless, cables		~20%n/aModerate
Hardware
CPU, RAM, storage, peripherals		~25%n/aModerate
Virtualization & Cloud
VM types, cloud models		~11%n/aModerate
Hardware / Network Troubleshooting
Systematic problem solving		~29%n/aHard

Recommended Study Plan

Recommended duration: 8 – 12 weeks.

Weekly breakdown

  1. Week 1 – 3: Hardware components, connectors.
  2. Week 4 – 6: Networking fundamentals.
  3. Week 7 – 9: Troubleshooting scenarios.
  4. Week 10 – 12: Full practice tests.

Recommended resources

    Sample Questions

    Question 1 · Networking · Medium

    Default TCP port for HTTPS?

    1. 21
    2. 25
    3. 443
    4. 3389
    Show explanation

    HTTPS = 443.

    Question 2 · Hardware · Medium

    A stick of DDR4 has how many pins?

    1. 184
    2. 204
    3. 240
    4. 288
    Show explanation

    DDR4 DIMM has 288 pins.

    Question 3 · Troubleshoot · Medium

    A laptop boots but screen stays dark. Test first:

    1. CMOS battery
    2. External display
    3. Keyboard
    4. RAM
    Show explanation

    Connect an external display to isolate LCD/inverter issue.

    Success Tips

    Test day strategies

    • Know ports cold.
    • Learn CompTIA troubleshooting methodology.
    • Watch Messer videos daily.
    • Do 200+ PBQs.
    • Plan to take Core 2 right after.

    Common mistakes to avoid

    • Memorizing without hands-on.
    • Ignoring PBQs.
    • Underestimating mobile device topics.
    • Weak cable recognition.

    Frequently Asked Questions

    Two exams required?

    Yes – Core 1 (220-1101) + Core 2 (220-1102).

    Pass on either?

    Must pass both within 90 days for the A+ credential.

    How many questions?

    Up to 90.

    Score?

    675 / 900.

    Time?

    90 minutes each.

    Online?

    OnVUE available.

    Validity?

    3 years with CEs.

    📩 Join our weekly study newsletter for exclusive CompTIA A+ Core 1 (220-1101) drills, test-day reminders, and subscriber-only practice sets. Sign up here →

    Built for focused practice

    Free sample first
    Preview the wording and rationales before unlocking a full bank.
    Detailed review
    Use answer explanations and analogies to understand why each answer works.
    Timed practice
    Build pacing and confidence with study tools designed for repeat attempts.

    Frequently asked questions

    Is paid access currently available for this exam?

    No. Paid checkout is paused while the bank contains 120 of the required 300 questions and completes editorial, rationale, source, and duplication review.

    Can I still use the free sample?

    Yes. The free sample remains available so you can practice and evaluate the current question style without purchasing an incomplete bank.

    When will paid access reopen?

    Paid access will reopen only after the bank contains 300 unique questions and receives explicit quality approval for its answers, rationales, analogies, sources, and study links.

    Does PracticeTestVault guarantee a passing score?

    No practice resource can guarantee a passing score. Use practice results to identify weak topics and confirm important facts against the current official exam outline and authoritative sources.

    Question-linked study articles

    Study articles that support CompTIA A+ Core 1 (220-1101) prep

    These guides come from this exam's question topics. Use them after a missed question to review the concept, answer reasoning, distractors, and sources.

    Skip to exam questions