
Meet your instructor, David Biggar, a seasoned IT professional with 21 years of experience, military training, and certifications, who outlines his teaching style and prepares you to start domain one.
Compare binary, hexadecimal, and decimal notations to reveal how data is represented and interpreted, from ASCII characters to Unicode emojis.
Learn how decimal, hex, and binary numbers convert and relate, from eight-bit bytes to hex digits and ascii codes, with hands-on demonstrations of conversions.
Explore fundamental data types and their characteristics, including char, string, integer, float, and boolean, and learn how these types support variables and basic calculations in scripting and programming.
Explore the basics of computing and processing, detailing input devices, the central processing unit, and how data flows to output and storage for later retrieval.
Explore how raw data points turn into information and knowledge, why data is a business asset, and how data-driven decisions and security protect intellectual property and competitive advantage.
Compare and contrast storage and throughput units from bits and bytes to kilobytes, megabytes, gigabytes, terabytes, and petabytes, and relate data movement and processing speed in megahertz and gigahertz.
Explore throughput with a speed test across east and west coast servers and different ISPs, learn ping, download around 108 Mbps, and distinguish megabits (b) from megabytes (B).
Apply the troubleshooting methodology to identify the problem, gather information, question users, and divide and conquer. Research knowledge bases, test theories, plan actions, verify results, and document preventive measures.
Classify common input and output interfaces, explore cable types such as USB, HDMI, VGA, DVI, and DisplayPort, and learn to install and secure a basic wireless network.
Explore how to set up and install common peripheral devices on a PC, including printers, scanners, keyboards, mice, webcams, and displays, with plug-and-play and driver installation guidance.
Explore device manager to view hardware, update or uninstall drivers, and add printers or scanners, illustrating common peripheral setup and troubleshooting on a PC.
Explore how the motherboard serves as the central hub, connecting cpu, ram, storage, expansion cards, and cooling, while comparing bios/uefi boot options and 32/64-bit architectures.
Explore common internet service types, including fiber, cable, DSL, satellite, and cellular tethering, comparing speeds, costs, and deployment considerations for home and small office networks.
Examine volatile versus nonvolatile storage, compare RAM, HDDs, SSDs, NVMe, M2, optical and flash drives, local network storage such as NAS and file servers, plus cloud storage and synchronization.
Compare common computing devices and their purposes, from mobile phones and tablets to laptops, workstations, and servers. Explore IoT devices like home appliances and cars.
Explore basic networking concepts, from packet transmission and DNS domain naming service to IP and MAC addressing. Examine LANs and WANs, TCP/UDP protocols, and common network devices.
Explore the OSI model and packet flow, including network layer IP addressing, DNS, and the packet, frame, and segment distinctions, and how data travels from home LAN to the cloud.
Explore static and dynamic IP addressing, private ranges, APIPA, DHCP operation, IPv6 basics, MAC addressing, and how switches forward data using MAC addresses to improve network efficiency.
Learn to view network configuration in Windows via command prompt and ipconfig, uncovering ipv4 and ipv6 addresses, mac addresses, private ip ranges, dhcp details, gateway, dns, and adapter types.
Explain basic networking concepts, including HTTP and HTTPS, email protocols (POP3, IMAP, SMTP), DNS, TCP/IP ports, and firewalls (packet filtering, stateful, NGFW, WAF), plus routers, switches, and access points.
Assess 802.11 standards and 2.4/5 GHz bandwidth, then configure a basic wireless network with WPA2 AES, while managing SSIDs and changing default admin passwords.
Walks you through installing a basic wireless network with a Netgear router, accessing the web interface, configuring IP address and default gateway, SSID, 2.4/5 GHz channels, and WPA/WPA2 security.
Explain the purpose of operating systems as the interface between applications and hardware, covering disk, memory, and process management, and explore virtualization and hypervisor concepts.
Explore how the operating system manages disks, devices, processes, and user accounts using built-in tools like disk management, device manager, task manager, and computer management.
Compare and contrast operating system components by examining file systems NTFS, FAT32, exFAT, ext4, and HFS, including journaling, encryption, compression, and permissions, across Windows, Linux, and macOS.
Explore folders and directories, file types and extensions, permissions, compression, and encryption in Windows. Learn to manage processes and services, and use task scheduler, performance monitor, and resource monitor.
Explain the purposes and proper use of productivity software, word processing, spreadsheets, presentation tools, collaboration apps, remote desktop, online workspaces, and document storage.
Explore application architecture and delivery models, comparing locally installed, network hosted, and cloud hosted deployments, and explain one, two, and three tier architectures with presentation, application, and database layers.
Explore how to configure and use web browsers, including managing cache, private browsing, extensions, script blockers, proxies, and SSL/TLS certificates, with demonstrations across popular browsers.
Explore how to configure and use Firefox for privacy and security, including proxy settings, private browsing, clearing cookies and cache, managing extensions, and enabling or disabling JavaScript via about:config.
Explore configuring the Chrome browser: incognito mode, clearing history, cookies, and cache; manage extensions and the Chrome Web Store, privacy controls, pop-ups, JavaScript, and proxy settings.
Explore Edge browser features in this demo, including private browsing, clearing cache and cookies, privacy settings, password autofill, proxy setup (script and manual), popup blockers, and certificate verification with ssl/tls.
Compare general application concepts and uses, including licensing models, open source vs proprietary, single vs cross-platform software, and installation considerations such as product keys and end-user license agreements.
Compare and contrast programming language categories, covering interpreted languages (python, javascript, php), markup (html, xml), compiled languages (c++), query languages (sql), assembly, and basic object oriented concepts.
Explore programming organizational techniques like pseudocode, flowcharts, sequencing, branching, and looping, and learn to plan logic in plain English before coding, with vending machine and flowchart examples.
Explain the purpose and use of programming concepts by detailing variables, constants, arrays and vectors, and explore functions, objects, and their getters, setters, properties, and attributes in object oriented programming.
See how a browser interprets HTML markup in a quick demo. Create a simple page in Notepad with head, title, body, and h1–h5, save as .html, and view in Chrome.
Learn the concepts and purpose of databases as organized data stores managed by database management systems, including relational databases, data input, querying with sql, and comparing flat files.
Explore structured, semi-structured, and unstructured data, and learn how relational databases organize data with tables, fields, primary keys, and foreign keys, plus non-relational options like key value and document databases.
Understand how to interface with databases using data definition and data manipulation language, mastering create, alter, drop, select, insert, delete, and update for schema and data management.
Master Microsoft Access basics by creating a blank database, using design view and data sheet view, and inserting records via SQL with primary key auto number and running select queries.
Examine the CIA triad of confidentiality, integrity, and availability, and explore how encryption, authentication, authorization, accounting, and non repudiation protect data, devices, and business continuity against threats.
Secure devices with antivirus and anti-malware, host-based firewalls, timely patches, and strong passwords; vet software sources with hashes and back up data to guard against ransomware and rootkits.
Explore behavioral security concepts and privacy expectations across email, mobile apps, and cloud services, and learn how encryption and written policies protect confidential information.
Explore authentication, authorization, accounting, and non repudiation with single factor and multifactor methods, single sign on, and the role of logs in auditing.
Learn why longer passphrases outperform short passwords and how to balance length with memorability and complexity. Explore password history, reuse avoidance, password managers, and two-factor authentication to protect accounts.
Explain how encryption converts plaintext to ciphertext using a key and protects data at rest (file and disk level) and data in transit (email, https, vpn, mobile devices).
Explore how fault tolerance, replication, and redundancy sustain availability, and learn backup, offsite and cloud storage, encryption, and disaster recovery plans including cold, warm, and hot sites.
Master the six IT fundamentals domains—concepts and terminology, infrastructure, applications and software, software development, databases, and security—through CompTIA FC0-U61 objectives and practice questions.
Completed all six domains of the CompTIA FC0-U61 IT fundamentals course, from infrastructure to security. Review the video series with notes to feel fully prepared for the exam.
The IT fundamentals course from instructor David Bigger is not only designed to help pass the FC0-U61 exam, but it provides real world skills that IT workers will need on the job. This is a great first step for those starting out in tech support, those just beginning IT studies, or for those returning to the field after working in another industry. Taking ITF before A+ and Network+ is a great strategy to ensure you have the best ground-level IT knowledge going into these future courses. Candidates will gain the basic IT fundamental skills needed in this industry and is based on different areas of IT, including hardware, software, programming, security, and infrastructure.
This is the ideal place to start for anyone new to the world of IT. It will form the foundation of your learning, as the information that you learn from this course will carry you forward to any additional certifications you gain in the future.
The IT industry is one of the most lucrative markets to enter. Over the past few decades, the IT industry has exploded in terms of creating new job roles and incorporating IT technologies in everyday use. Studies have shown that the IT industry is growing year on year and many predict that there will be many IT job roles unfilled over the next few years. This course will try to fill in the gaps where IT job roles are needed by giving students their first step towards a career in IT.
The exam also assesses the candidate's knowledge in the areas of troubleshooting theory and preventative maintenance. This includes looking at the issues behind the problems and resolving them using your technical IT skills. In addition to this, the candidate will have to be able to demonstrate that they can incorporate prevention methods to stop these issues reoccurring in the future. This is the ideal exam for anyone who's interested in pursuing an IT career and has a genuine passion for IT.