FC0-U61 Retired: What Replaced It and What Carries Over

FC0-U61

Credential type: certification examination · verified on the issuer's site September 19, 2026 issuer page

Retired exam

FC0-U61 has been retired

CompTIA retired FC0-U61. FC0-U71 is the named replacement path.

Prepare for FC0-U71: CompTIA Tech+ (V6)

Historical FC0-U61 Domains

1.0 Tech concepts and terminology 13%
  • 1.1Computing basics
    input, processing, output, and storage fundamentals
  • 1.2Notational systems
    binary, hexadecimal, decimal, and octal systems
  • 1.3Units of measure
    storage (bit, byte, KB, GB, TB), speed (MHz, GHz), and throughput (bps, Mbps, Gbps)
  • 1.4Troubleshooting methodology
    identifying problems, testing theories, implementing solutions, and documenting findings
2.0 Infrastructure 24%
  • 2.1Computing devices
    smartphones, tablets, laptops, servers, IoT devices, and gaming consoles
  • 2.2Internal components
    motherboard, CPU, RAM, storage (HDD, SSD, NVMe), NIC, and GPU
  • 2.3Storage types
    volatile vs. non-volatile, local, network, and cloud storage
  • 2.4Peripheral setup
    printers, scanners, monitors, and driver installation
  • 2.5Device interfaces
    USB, HDMI, Ethernet, Bluetooth, and NFC
  • 2.6Virtualization and cloud
    hypervisors, SaaS, PaaS, IaaS, hybrid, and on-premises models
  • 2.7Networking basics
    LAN vs. WAN, IP/MAC addresses, routers, switches, and firewalls
  • 2.8Wireless networks
    802.11 standards, speed, and interference considerations
3.0 Applications and software 18%
  • 3.1Operating systems
    mobile, desktop, server, embedded systems
  • 3.2OS components
    file systems (NTFS, FAT32), interfaces (GUI, command line), utilities, and drivers
  • 3.3Software types
    productivity tools, collaboration apps, web browsers, and remote support
  • 3.4Web browser features
    private browsing, add-ons, password management, and cache clearing
  • 3.5Artificial intelligence
    chatbots, assistants, and generative AI for content and predictions
4.0 Software development concepts 13%
  • 4.1Programming languages
    interpreted, compiled, scripting, markup, and assembly
  • 4.2Data types
    char, strings, numbers (integers, floats), and Boolean
  • 4.3Programming concepts
    variables, constants, arrays, functions, and objects
  • 4.4Organizational techniques
    pseudocode, flowcharts, object-oriented methods, branching, looping
5.0 Data and database fundamentals 13%
  • 5.1Value of data
    data-driven decisions, reporting, and monetization
  • 5.2Database concepts
    relational vs. non-relational, tables, rows, fields, primary/foreign keys
  • 5.3Database use
    queries, reports, scalability, cloud vs. local storage
  • 5.4Backup concepts
    file and system backups, local vs. cloud storage
6.0 Security 19%
  • 6.1Security concepts
    confidentiality, integrity, availability, authentication, and authorization
  • 6.2Device security
    anti-malware, firewalls, patching, physical security, safe browsing
  • 6.3Password practices
    length, complexity, privacy, reuse, and password managers
  • 6.4Encryption
    data at rest, data in transit, HTTPS, VPNs, mobile devices