๐Ÿ’ป COMPTIA TECH+ ยท FC0-U71

CompTIA Tech+
Practice Test

IT Fundamentals Certification Prep | Rontechmedia ยท PracticeTest360.com

70
Questions
60
Minutes
650
Pass Score

โš  Disclaimer

This practice test is provided by Rontechmedia for educational and exam preparation purposes only. This is an unofficial, third-party study resource and is not affiliated with, endorsed by, or sponsored by CompTIA. CompTIAยฎ and Tech+ยฎ are registered trademarks of the Computing Technology Industry Association.

  • Questions are original study materials created for preparation purposes only.
  • This test does not guarantee passing the actual CompTIA Tech+ exam.
  • Content is based on publicly available CompTIA FC0-U71 exam objectives.
  • Always verify information against official CompTIA documentation.

โ„น Exam Format

This practice test mirrors the actual FC0-U71 structure:

  • 70 questions across 6 domains with weighted distribution
  • 60-minute countdown timer โ€” auto-submits when time expires
  • Scoring on the 100โ€“900 scale โ€” passing score is 650
  • Instant explanations and real-time domain performance tracking

๐Ÿ“– Study Guide Included

A comprehensive Study Guide covering all 6 FC0-U71 domains โ€” IT concepts, infrastructure, applications, software dev, databases, and security โ€” is available from the Home screen.

CompTIA Tech+
FC0-U71 Practice Test

Entry-level IT fundamentals certification prep. No prior experience required. Covers computing basics, hardware, software, networking, security, databases, and development concepts across 70 questions.

โฑ 60 Minutes
โ“ 70 Questions
โœ… Passing: 650/900
๐Ÿ”ข Scale: 100โ€“900
๐Ÿ“… FC0-U71 (2024)
๐Ÿ† Cert for Life
1. IT Concepts & Terminology
26%
~18 questions
2. Infrastructure
18%
~13 questions
3. Applications & Software
14%
~10 questions
4. Software Development Concepts
10%
~7 questions
5. Database Fundamentals
13%
~9 questions
6. Security
19%
~13 questions

๐Ÿ’ป CompTIA Tech+ FC0-U71 Study Guide

Full coverage of all six exam domains. Expand each section for key topics, subtopics, and exam tips. No prior IT experience required.

26%Domain 1: IT Concepts & Terminology
โ–ผ

The largest domain. Covers the foundational language of IT โ€” how computers work, number systems, units of measure, data types, computing models, and the troubleshooting methodology. Master this first as it underpins everything else.

Input, Processing, Output, Storage (IPOS)
Binary, Decimal, Hexadecimal, Octal
Units of Measure (bit, byte, KB, MB, GB, TB)
Speed Units (MHz, GHz, bps, Mbps, Gbps)
Data Types (Integer, Float, String, Boolean)
Computing Models (Client/Server, P2P, Cloud)
Troubleshooting Methodology (CompTIA 6-step)
Notational Systems & Conversions
CPU Architecture (Cores, Cache, Clock Speed)
RAM vs. ROM vs. Storage

Exam Tips

  • Binary is base-2 (0s and 1s). 1 byte = 8 bits. Know common conversions: 1 KB = 1,024 bytes; 1 MB = 1,024 KB; 1 GB = 1,024 MB.
  • Hexadecimal is base-16 (0โ€“9, Aโ€“F). Used in IP addresses (IPv6), color codes (#FF5733), and memory addresses.
  • CompTIA's 6-step troubleshooting: (1) Identify the problem, (2) Establish a theory, (3) Test the theory, (4) Establish a plan of action, (5) Implement the solution, (6) Document findings.
  • CPU clock speed (GHz) = cycles per second. More cores allow parallel processing. Cache (L1/L2/L3) is faster than RAM โ€” the CPU checks cache before RAM.
  • RAM (volatile) loses data when power is off. ROM (non-volatile) retains data. Storage (HDD/SSD) is long-term, non-volatile.
18%Domain 2: Infrastructure
โ–ผ

Covers computing devices and their internal components, networking fundamentals, wireless standards, cloud computing models, and virtualization. Know your hardware components and what they do.

Computing Devices (Desktop, Laptop, Server, IoT)
Internal Components (CPU, RAM, Motherboard, PSU)
Storage Devices (HDD, SSD, NVMe, Optical)
Networking Devices (Router, Switch, Hub, AP)
Network Types (LAN, WAN, MAN, WLAN)
IP Addressing (IPv4, IPv6, DHCP, DNS)
Wireless Standards (Wi-Fi 5/6, Bluetooth)
Cloud Models (IaaS, PaaS, SaaS)
Cloud Deployment (Public, Private, Hybrid)
Virtualization & Hypervisors

Exam Tips

  • Router = connects different networks (home to internet). Switch = connects devices within the same network (LAN). Hub = broadcasts to all ports (old/inefficient). Access Point (AP) = provides wireless connectivity.
  • SSD is faster and more durable than HDD (no moving parts). NVMe (PCIe slot) is faster than SATA SSD. HDD uses spinning magnetic platters.
  • IaaS = you manage OS and up (AWS EC2). PaaS = you manage app and data (Google App Engine). SaaS = you manage nothing, just use it (Gmail, Office 365).
  • DHCP automatically assigns IP addresses to devices. DNS translates domain names (google.com) to IP addresses. Without DNS, you'd need to type IP addresses.
  • IPv4 = 32-bit address (192.168.1.1). IPv6 = 128-bit address (2001:0db8::1) โ€” created because IPv4 addresses ran out.
14%Domain 3: Applications & Software
โ–ผ

Covers operating systems, software types, application deployment, file management, productivity tools, and software licensing. Understand the difference between OS types and software categories.

Operating Systems (Windows, macOS, Linux, Android)
OS Functions (Process Mgmt, File System, UI)
32-bit vs. 64-bit Systems
File Systems (NTFS, FAT32, exFAT, ext4)
Software Types (System, Application, Utility)
Software Licensing (Proprietary, Open Source, Freeware)
Software Installation & Updates
Mobile OS (iOS, Android)
Web Browsers & Extensions
Cloud-based vs. Locally Installed Applications

Exam Tips

  • System software = OS and drivers (manages hardware). Application software = user-facing programs (Word, Chrome). Utility software = maintenance tools (antivirus, disk cleanup).
  • NTFS = default Windows file system, supports permissions and large files. FAT32 = older, max 4GB file size, works on most devices. exFAT = FAT32 upgrade for USB drives, no 4GB limit.
  • Open source software (Linux, Firefox) is free to use, modify, and distribute. Proprietary software (Windows, Photoshop) has licensing restrictions. Freeware is free but closed-source.
  • 64-bit OS can address more RAM (theoretically 16 exabytes) than 32-bit (max 4 GB RAM). Most modern systems are 64-bit.
10%Domain 4: Software Development Concepts
โ–ผ

Covers programming basics, development methodologies, version control, and web technologies. You don't need to write code โ€” just understand concepts and terminology at a foundational level.

Programming Languages (Python, Java, C++, JavaScript)
Compiled vs. Interpreted Languages
Variables, Constants, Data Types
Control Structures (If/Else, Loops)
Functions & Procedures
SDLC (Waterfall, Agile, Scrum)
Version Control (Git, GitHub)
APIs & Web Services
HTML, CSS, JavaScript Basics
Mobile vs. Web vs. Desktop Apps

Exam Tips

  • Compiled language (C, C++) = source code translated to machine code before running, fast execution. Interpreted language (Python, JavaScript) = translated line-by-line at runtime, slower but more portable.
  • Waterfall SDLC = sequential phases (requirements โ†’ design โ†’ implement โ†’ test โ†’ deploy), rigid. Agile = iterative sprints, flexible, responds to change.
  • An API (Application Programming Interface) allows two software applications to communicate โ€” when you log in with Google on a third-party site, that's an API call.
  • Version control (Git) tracks changes to code, allows rollback to previous versions, enables collaboration without overwriting each other's work.
13%Domain 5: Database Fundamentals
โ–ผ

Covers relational and non-relational databases, basic SQL commands, data structures, and data management concepts. Focus on what databases are, why they're used, and the basic SQL query syntax.

Relational vs. Non-Relational Databases
Tables, Rows, Columns, Fields
Primary Keys & Foreign Keys
Basic SQL (SELECT, INSERT, UPDATE, DELETE)
WHERE Clauses & Filtering
Database Management Systems (MySQL, PostgreSQL)
NoSQL Databases (MongoDB, Redis)
Data Integrity & Constraints
Backup & Recovery Concepts
Big Data Concepts

Exam Tips

  • Relational DB = structured tables with defined relationships (SQL). Non-relational (NoSQL) = flexible, schema-less, stores JSON-like documents, key-value pairs, or graphs.
  • Primary key = uniquely identifies each row (cannot be NULL or duplicate). Foreign key = references a primary key in another table, establishing a relationship.
  • Basic SQL: SELECT retrieves data; INSERT adds data; UPDATE modifies data; DELETE removes data. WHERE filters which rows are affected.
  • ACID properties ensure database reliability: Atomicity, Consistency, Isolation, Durability. Know the acronym and what each means at a high level.
19%Domain 6: Security
โ–ผ

The second largest domain. Covers common security threats, attack types, best practices for protection, encryption basics, and physical security. This is heavily tested โ€” know your threat types and mitigation strategies.

CIA Triad (Confidentiality, Integrity, Availability)
Malware Types (Virus, Worm, Trojan, Ransomware, Spyware)
Social Engineering (Phishing, Spear Phishing, Vishing)
Password Security & Best Practices
Multi-Factor Authentication (MFA)
Encryption (Symmetric, Asymmetric, Hashing)
Firewalls & Antivirus Software
Physical Security (Locks, Badge Access, Camera)
Software Updates & Patch Management
Safe Browsing & Email Practices

Exam Tips

  • CIA Triad: Confidentiality = only authorized users see data; Integrity = data hasn't been altered; Availability = data is accessible when needed.
  • Virus = attaches to files and spreads. Worm = self-replicates across networks without a host file. Trojan = disguised as legitimate software. Ransomware = encrypts files and demands payment. Spyware = secretly monitors activity.
  • Phishing = broad email attack. Spear phishing = targeted at specific person/org. Vishing = voice/phone phishing. Smishing = SMS/text phishing.
  • MFA requires two or more: something you know (password), something you have (phone/token), something you are (biometric). More factors = more secure.
  • Symmetric encryption uses the same key for encrypt and decrypt (fast, good for bulk data). Asymmetric uses a key pair (public + private key). Hashing is one-way (passwords are stored as hashes, not plaintext).
QUESTION 1 OF 70
IT CONCEPTS
Q.001
Explanation

โ— PASS
750
Scaled Score ยท 100โ€“900
Passing Score: 650 | CompTIA Tech+ FC0-U71

Answer Review

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