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Official specifications published by CompTIA
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220-1201 Exam Topics and Domains
220-1201 is organized into 5 weighted domains. Expect to work with Network diagnostics, Network management, Performance testing, Remote access, and more.
Mobile Devices
Install and configure laptop hardware and components
- Install and replace laptop batteries
- Replace and configure laptop keyboards
- Upgrade laptop RAM
- Migrate from HDD to SSD
- Install wireless network cards
- Configure biometric security
Compare and contrast the display components of mobile devices
- Compare LCD and OLED technologies
- Identify display components
- Understand touchscreen and digitizer functionality
- Troubleshoot display and backlight issues
Set up and configure accessories and ports of mobile devices
- Configure mobile device ports and connections
- Set up mobile accessories
- Implement MDM policies (NEW)
- Configure eSIM devices (NEW)
- Establish mobile hotspots
Configure basic mobile-device network connectivity and application support
- Configure cellular data networks
- Set up Bluetooth connections
- Configure email clients on mobile devices
- Implement device synchronization
- Troubleshoot connectivity issues
Networking
Compare and contrast Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) ports, protocols, and their purposes
- Identify common TCP and UDP ports
- Explain protocol purposes
- Compare TCP and UDP characteristics
- Troubleshoot port-based connectivity issues
Compare and contrast common networking hardware
- Identify network hardware devices
- Compare managed and unmanaged switches
- Explain PoE functionality
- Understand SDN concepts
Compare and contrast protocols for wireless networking
- Compare 802.11 wireless standards
- Identify appropriate frequencies and channels
- Configure wireless protocols
- Troubleshoot wireless connectivity
Summarize services provided by networked hosts
- Explain DNS and DHCP services
- Identify file and print server roles
- Understand AAA services
- Configure basic network services
Install and configure basic wired/wireless small office/home office (SOHO) networks
- Configure IPv4 and IPv6 addressing
- Set up SOHO routers securely
- Implement port forwarding and NAT
- Configure wireless networks
- Troubleshoot SOHO network issues
Compare and contrast common network configuration concepts
- Configure DHCP reservations
- Explain VLAN functionality
- Set up VPN connections
- Troubleshoot DNS issues
Compare and contrast Internet connection types, network types, and their features
- Compare Internet connection types
- Identify network types
- Explain connection characteristics
- Choose appropriate connection for scenarios
Use networking tools
- Use cable crimping and testing tools
- Perform WiFi site surveys
- Troubleshoot with tone generators
- Test network connectivity with loopback plugs
Hardware
Explain basic cable types and their connectors, features, and purposes
- Identify cable types and connectors
- Compare cable speeds and bandwidths
- Select appropriate cables for scenarios
- Understand wiring standards
Install the appropriate RAM
- Identify RAM types
- Install RAM correctly
- Configure dual-channel memory
- Troubleshoot RAM issues
Select and install storage devices
- Compare HDD and SSD technologies
- Install M.2 and NVMe drives
- Configure RAID arrays
- Select appropriate storage for use cases
Install and configure motherboards, central processing units (CPUs), and add-on cards
- Install motherboards correctly
- Install and configure CPUs
- Add expansion cards
- Configure BIOS/UEFI settings
Install or replace the appropriate power supply
- Calculate power supply requirements
- Install power supplies
- Connect power cables correctly
- Troubleshoot power issues
Deploy and configure multifunction devices/printers and settings
- Install and configure printers
- Set up network printing
- Configure printer settings
- Perform printer maintenance
Install and replace printer consumables
- Replace toner and ink cartridges
- Replace printer imaging components
- Perform routine maintenance
- Troubleshoot consumable issues
Virtualization and Cloud Computing
Summarize cloud-computing concepts
- Compare cloud deployment models
- Identify cloud service models
- Explain cloud characteristics
- Select appropriate cloud solutions
Summarize aspects of client-side virtualization
- Explain virtualization concepts
- Configure virtual machines
- Allocate resources to VMs
- Understand hypervisor types
Hardware and Network Troubleshooting
Apply the best practice methodology to resolve problems
- Apply systematic troubleshooting methodology
- Document troubleshooting steps
- Verify solutions
- Communicate with users effectively
Troubleshoot problems related to motherboards, RAM, CPU, and power
- Diagnose motherboard issues
- Troubleshoot RAM problems
- Identify CPU failures
- Resolve power supply issues
Troubleshoot and diagnose problems with storage drives and RAID arrays
- Diagnose hard drive failures
- Troubleshoot RAID arrays
- Use S.M.A.R.T. diagnostics
- Resolve storage performance issues
Troubleshoot video, projector, and display issues
- Troubleshoot display problems
- Diagnose projector issues
- Resolve video card problems
- Fix cable and connection issues
Troubleshoot common issues with mobile devices
- Diagnose mobile device issues
- Troubleshoot battery problems
- Fix connectivity issues
- Resolve touchscreen problems
Troubleshoot and resolve printer issues
- Troubleshoot print quality issues
- Resolve paper feed problems
- Fix printer connectivity issues
- Diagnose imaging problems
Troubleshoot problems with wired and wireless networks
- Diagnose network connectivity issues
- Troubleshoot wireless problems
- Resolve network performance issues
- Identify and eliminate interference
How do I earn this certification?
Passing 220-1201 earns the CompTIA A+ certification. It sits in the IT Fundamentals and Support track.
- N10-009 - CompTIA Network+Focuses on network infrastructure, operations, and security
- SY0-701 - CompTIA Security+Foundational cybersecurity skills and best practices
- CS0-003 - CompTIA CySA+Security analytics and threat detection
- SK0-005 - CompTIA Server+Server hardware and software technologies
- 220-1101 - CompTIA Cloud+Cloud infrastructure and services
- 220-1102 - CompTIA Linux+Linux system administration skills
- PT0-003 - CompTIA PenTest+Penetration testing and vulnerability assessment
- CASP-005 - CompTIA Advanced Security Practitioner (CASP+)Enterprise security architecture and integration
Practice with Precision
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How to study for this exam?
The most effective way to prepare for 220-1201 is by using the PlanetCert Simulator to practice questions and review detailed explanations.
What's changed on this exam?
- ACTIVE
- Last content update: 2025-03-25
- Announcement date: 2024-12-15
- Mobile Device Management (MDM) New in v15 New topic 1.3 emphasizes MDM configurations and policies
- USB 4 New in v15 Added to topic 3.1 - Cable types and connectors
- Thunderbolt 4 New in v15 Added to topic 3.1 - Peripheral cables
- DDR5 RAM New in v15 Added to topic 3.2 - RAM installation
- Wi-Fi 6 (802.11ax) Updated in v15 Enhanced coverage in topic 2.3 - Wireless protocols
- eSIM New in v15 New coverage in topic 1.3 - Mobile device setup
Who should take this exam?
This exam is typically taken by IT support specialists and Help desk technicians.