With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
Paris is the capital of France.
Tokyo is the capital of Japan.
Most Popular
Categories
With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
ITU provides a vast array of IT-focused on-demand training designed to help you excel in both entry-level and advanced IT skills. Browse our most popular training or take a deper dive into our robust catalog of training categories.
Popular Courses All Categories
CompTIA
Train for a globally recognized IT certification with our comprehensive CompTIA courses.
A+ | Network+ | Security+
Cybersecurity
Master the art of combating cybersecurity threats and become a cyber hero.
Ethical Hacking (CEH) | CISSP | CISM
Cloud Computing
An essential skill set in today's IT environments. Learn cloud computing platforms
Azure Administrator | Google Cloud | AWS Practitioner
Project Management
Key to successful projects, learn the skills and methodolgy behind project management.
PMP | Risk Mgmt | Agile PM
Adobe
Business & Management
Cisco
Cloud Computing
CompTIA
Computer Support
Cybersecurity
Data Administration
Data Analysis
Development & Programming
Marketing & Social Media
Medical Coding & Billing
Microsoft
Microsoft Office
Network Administration
Networking & Software
Project Management
Web Development
Definition: Uninterruptible Power Supply An Uninterruptible Power Supply (UPS) is a device that provides emergency power to a load when the input power source, typically the main electricity supply, fails. A UPS differs from an auxiliary or emergency power system in that it will provide near-instantaneous protection from input power interruptions by supplying energy stored …
Definition: Wireless Access Point A Wireless Access Point (WAP or AP) is a networking hardware device that allows other Wi-Fi devices to connect to a wired network. It acts as a bridge between the wired network and wireless clients, effectively extending the wireless coverage of a network and making it accessible to Wi-Fi enabled devices …
Definition: Wi-Fi Range Extender A Wi-Fi range extender, also known as a Wi-Fi repeater or Wi-Fi booster, is a type of network device that is used to extend the coverage area of a wireless network. By receiving the existing Wi-Fi signal, amplifying it, and then transmitting the boosted signal, a Wi-Fi range extender helps in …
Definition: Transceiver A transceiver is a device that combines both transmission and reception capabilities into a single unit, enabling it to send and receive data. In telecommunications, transceivers are essential components used in network connections, where they facilitate the two-way transmission of digital or analog signals. Understanding Transceivers Transceivers are fundamental to the operation of …
Definition: Network Bridge A network bridge is a network device that connects multiple network segments at the data link layer (Layer 2) of the OSI model. Its primary function is to filter traffic, either forwarding or blocking data packets based on the MAC addresses of the devices connected on either side of the bridge. This …
Definition: Optical Network Terminal (ONT) An Optical Network Terminal (ONT) is a device commonly used in fiber-optic communication technology that serves as the endpoint of an optical fiber network. It connects to the provider’s fiber optic network and converts the transmitted optical signals into electrical signals that can be used by connected devices within a …
Definition: VoIP Adapter A VoIP (Voice over Internet Protocol) Adapter is a device that converts analog voice signals into digital data packets for transmission over the internet. It allows traditional analog telephones or fax machines to connect to a digital VoIP network, enabling users to make telephone calls over the internet instead of using the …
Definition: Power Supply Unit (PSU) A Power Supply Unit (PSU) is a crucial component in any electronic system, particularly in computers, where it converts mains AC (Alternating Current) to low-voltage regulated DC (Direct Current) power for the internal components of the computer. It is essential for providing the necessary power to the CPU, motherboard, hard …
Definition: ISDN Adapter An ISDN (Integrated Services Digital Network) Adapter is a device that enables computers to connect to an ISDN line. ISDN is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network (PSTN). Overview of ISDN …
Definition: Graphic Tablet A graphic tablet, also known as a drawing tablet or digitizer, is a device that enables users to hand-draw images, animations, and graphics with a special pen-like stylus, similar to the way a person draws images with a pencil and paper. These tablets may also be used to capture data or handwritten …
Definition: Python Seaborn Python Seaborn is a data visualization library built on top of Matplotlib that offers a high-level interface for drawing attractive and informative statistical graphics. It is designed to make visualization a central part of exploring and understanding complex datasets. Its API is oriented towards simple and high-level commands that provide options for …
Definition: RESTful Web Services RESTful Web Services are interfaces that allow for the interaction with web-based applications using the standard methods of the REST (Representational State Transfer) architectural style. They use standard HTTP methods such as GET, POST, PUT, DELETE, and PATCH to perform CRUD (Create, Read, Update, Delete) operations on data. RESTful services are …
Unlock endless learning opportunities with over 2,500 hours of IT training at our lowest price ever. Plus, get all new and updated online courses for free while your subscription remains active.
Cancel at your convenience. This exceptional deal on IT training provides you access to high-quality IT education at the lowest monthly subscription rate in the market. Boost your IT skills and join our journey towards a smarter tomorrow.
