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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.
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Definition: List Comprehension List comprehension is a concise way to create lists in programming languages like Python. It provides a syntactically more compact and often more readable alternative to using traditional for loops to create lists. By incorporating the loop and the list append operations into a single line of code, list comprehension not only …
Definition: Microcontroller A microcontroller is a compact integrated circuit designed to govern a specific operation in an embedded system. It combines a processor core (CPU), memory (both RAM and ROM), input/output (I/O) ports, and several other peripherals on a single chip. This self-contained system is engineered to perform dedicated functions or specific tasks within an …
Definition: UDP (User Datagram Protocol) UDP (User Datagram Protocol) is a core member of the Internet Protocol Suite, a collection of network protocols used for the internet. Unlike its counterpart, TCP (Transmission Control Protocol), UDP is connectionless, meaning it does not require a handshake to establish a connection before data is sent. This makes UDP …
Definition: OpenFlow OpenFlow is a communications protocol that gives access to the forwarding plane of a network switch or router over the network. By separating the decision-making process (control plane) from the underlying systems that forward the traffic to the selected destination (data plane), OpenFlow enables network controllers to determine the path of network packets …
Definition: FM Radio Data System (RDS) The FM Radio Data System (RDS) is a standard for sending small amounts of digital information using conventional FM radio broadcasts. RDS is designed to run alongside the main program signal, offering enhanced features such as station identification, song details, traffic updates, and alternative frequencies without interrupting the audio …
Definition: Optical Networking Optical networking refers to a form of data communication that utilizes light waves transmitted over fiber optic cables to relay information across vast distances. This technology stands as a cornerstone in the realm of telecommunications, offering a high-speed, high-capacity means of data transmission that has become indispensable in the era of global …
Definition: Full-Duplex Full-Duplex refers to a communication mode in which data transmission can occur simultaneously in both directions on a signal carrier or network pathway. It is a key technology in telecommunications and networking that allows for the concurrent sending and receiving of information, thus enhancing the efficiency and speed of data exchange. This capability …
Definition: Group Messaging Protocol A Group Messaging Protocol refers to a set of rules and standards designed to facilitate the exchange of messages within a group of users across a network. This protocol enables multiple participants to communicate with each other in a seamless and efficient manner, often providing features such as message synchronization, user …
Definition: WebSocket Protocol The WebSocket Protocol is a communication protocol that provides full-duplex communication channels over a single TCP connection. It is designed to be implemented in web browsers and web servers but can be used by any client or server application. The WebSocket Protocol enables interactive communication between a web browser (or other client …
Definition: QuickPath Interconnect (QPI) QuickPath Interconnect (QPI) is a high-speed, point-to-point interconnect technology used in computer architecture to facilitate communication between various components within a computer, such as the central processing unit (CPU), memory controllers, and input/output (I/O) controllers. It was developed by Intel as a replacement for the Front-Side Bus (FSB) architecture, aiming to …
Definition: XDMCP (X Display Manager Control Protocol) XDMCP, short for X Display Manager Control Protocol, is a network protocol that provides a mechanism for remote graphical login capabilities, enabling a user to access a desktop environment on a remote server through the X Window System (also known simply as X11). Developed as part of the …
What Is XDMCP (X Display Manager Control Protocol)? Read More »
Definition: Stateless Protocol A stateless protocol is a communications protocol that treats each request as an independent transaction that is unrelated to any previous request. This means the protocol does not require the server to retain information or status about each user for the duration of multiple requests. However, the stateless nature of such protocols …
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