CompTIA A+ Core 1 vs Core 2: Which Is Harder? (2026)
Video
A technician is replacing the screen on a laptop and notices a thin cable routed around the perimeter of the display bezel. What is this cable most likely used for?
Comptia Aplus Mobile Devices
Question · Easy
Public, private or hybrid cloud?
Short
Best Electronics Repair Toolkits for CompTIA A+ Exam Candidates: Complete 2026 Buying Guide
Comprehensive guide to the best electronics repair toolkits for CompTIA A+ (220-1201 & 220-1202) certification candidates. Covers iFixit Essential and Pro Tech Toolkit comparisons, Rosewill RTK-146 review, ESD prevention best practices, and how hands-on hardware experience directly prepares you for performance-based questions on PC disassembly, laptop repair, mobile device servicing, and printer maintenance.
Blog
CPU (Central Processing Unit)
Hardware
Flashcard
A user reports that their laptop display shows a very faint image that is only visible when a flashlight is shone on the screen. Which component is most likely faulty?
Question · Medium
Short-range proximity wireless technology on mobile devices used for tap-and-setup Wi-Fi Direct pairing and contactless smart card transactions.
Mobile Devices
Guess the Term
Introduction & Exam Overview
About the CompTIA A+ Certification
Study guide
Cheat sheet
A technician needs to add more RAM to a laptop. Which form factor should the technician use?
CompTIA A+ Radio
Listen while you do something else
Radio
RAM (Random Access Memory)
A user wants to connect their smartphone to a car stereo that only supports wired audio input. Which smartphone feature should the technician verify is available?
Best Network Cable Crimping Tool Kits in 2026: Hands-On Prep for CompTIA A+ and Network+
Complete guide to network cable crimping tool kits for CompTIA A+ (220-1201) and Network+ (N10-009) exam candidates. Covers pass-through vs standard crimping, T-568A vs T-568B wiring, RJ45 vs RJ11 connectors, and 5 top-rated kits compared with pricing from $17.99 to $35.99.
Enterprise administration software platform used to enroll corporate and personal phones, push configuration profiles, and secure mobile endpoints.
An employee's company-owned tablet must be configured so the IT department can remotely wipe it, enforce password policies, and push approved applications. Which technology should be used?
New hire access: Expectation vs Reality
Best Raspberry Pi 5 Starter Kits for CompTIA A+ and Linux+ Hands-On Lab Practice in 2026
Complete guide to choosing the best Raspberry Pi 5 starter kit for IT certification hands-on practice. Covers CanaKit PRO, Essentials, and Aluminum editions with specific projects mapped to CompTIA A+ (220-1201/1202) and Linux+ (XK0-006) exam objectives including hardware components, Linux installation, command-line tools, networking, security, and scripting.
SSD vs HDD
A technician is replacing the battery in a laptop that uses an internal non-removable battery. Which safety sequence should the technician follow?
Email retrieval protocol that synchronizes remote message folders across multiple mobile devices and clients using implicit TLS over TCP port 993.
Exam Domains & Study Strategy
A laptop with a touchscreen is experiencing "ghost touches" — random input detected without the user touching the screen. After confirming there is no physical damage, which action is most likely to resolve the issue?
Read the clue and guess the term in 6 tries.
Game
NVMe vs SATA
A technician needs to securely transfer files to a remote server. Which protocol should be used instead of FTP?
Comptia Aplus Networking
Core 2 is harder for most people. Compare A+ Core 1 (220-1201) vs Core 2 (220-1202): topics, difficulty, best exam order, and how to pass both in 2026.
Host configuration protocol using UDP ports 67 and 68 to automatically lease reusable IPv4 addresses and network options to clients.
Networking
Which port does HTTPS use by default?
Dad clicked the link: the malware removal order
Motherboard Form Factors
A workstation is configured to obtain its IP address automatically but is receiving a 169.254.x.x address. What does this indicate?
Hierarchical naming system operating on TCP and UDP port 53 that translates domain names into IPv4 A records and 128-bit IPv6 AAAA records.
Core 1 Domain 1: Mobile Devices (13%)
Laptop Hardware & Components
A company uses IMAP for email access. What is the primary advantage of IMAP over POP3?
Swap tiles to line up three of the same term.
Term Match
PSU (Power Supply Unit)
Which protocol operates at the Transport layer of the OSI model and provides connectionless, best-effort delivery without guaranteed ordering?
Cryptographic remote administration protocol listening on TCP port 22 that provides encrypted command-line login over an insecure network.
A network administrator wants to remotely manage a Linux server from a Windows workstation. Which protocol and port combination should be used for a secure connection?
RAID zero: no mirror, no redundancy
GPU (Graphics Processing Unit)
A technician runs "nslookup www.example.com" and receives a "server timed out" error. Which service is most likely experiencing an issue?
Logical Layer 2 network segment configured on switches and network adapters supporting IEEE 802.1Q tagging to isolate broadcast traffic.
Laptop Features & Display Types
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