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What Does Click Fraud Mean? Click fraud is an internet crime where a person, computer program or automated script is maliciously used to register clicks on pay-per-click (PPC) advertising. Click fraud is a crime because each click accrues as a cost to the advertiser, even though the clicks are driven by people who have no interest in the advertised product or service. Techopedia Explains Click Fraud In its simplest form, a person can engage in click fraud by using different computers – such as a work computer – to click on ads he or she has placed on a personal website....

What Does Dependency Hell Mean? Dependency hell is a term used to define the problems faced by software developers, publishers and users in general, when software or a software package is dependent on other software. Dependency hell occurs when software works abnormally or displays errors and bugs due to an integrated software/application developed by a third party. Techopedia Explains Dependency Hell Dependency hell is a common problem found in software/applications that are built using an add-on software package or that rely on one for complete functionality....

What Does Disconnect Anxiety Mean? Disconnect anxiety is a feeling of discomfort that occurs when a heavy Internet user is unable to access the online world. The disconnect may be a result of a network outage, a trip to an area with no wireless coverage or a concerted effort to reduce the amount of time being spent online. The level of disconnect anxiety can range from mild discomfort to outright panic....

What Does Domain-Based Message Authentication, Reporting and Conformance (DMARC) Mean? Domain-Based Message Authentication, Reporting and Conformance (DMARC) is a white-list system for email communications meant to limit different types of email-based hacking or fraudulent activities such as email spoofing. Techopedia Explains Domain-Based Message Authentication, Reporting and Conformance (DMARC) Part of the idea behind DMARC is that a large percentage of email comes through various network territories of major tech companies and other large firms....

What Does Home Location Register (HLR) Mean? A home location register (HLR) is a database containing pertinent data regarding subscribers authorized to use a global system for mobile communications (GSM) network. Some of the information stored in an HLR includes the international mobile subscriber identity (IMSI) and the mobile station international subscriber directory number (MSISDN) of each subscription. The IMSI uniquely identifies each Subscriber Identity Module (SIM) and serves as the primary key for each HLR record....

What Does Hot Aisle/Cold Aisle Mean? Hot aisle/cold aisle refers to a layout design especially for data warehouses where huge servers and computing equipment are kept and data is stored. The purpose of the hot aisle/cold aisle scheme is to manage air flow in data centers, consequently lowering the energy, cooling and management cost inside data centers. Techopedia Explains Hot Aisle/Cold Aisle The number one cost of data warehouses is the physical cooling of the building, so the hot aisle/cold aisle idea was proposed to decrease the energy and cost involved in management of servers’ temperature in data centers....

What Does Hybrid Fiber Coaxial (HFC) Mean? Hybrid fiber coaxial (HFC) refers to a broadband telecommunications network that combines optical fiber and coaxial cable. Hybrid fiber coaxial is used for delivering video, telephony, voice telephony, data and other interactive services over coaxial and fiber optic cables. Hybrid fiber coaxial is globally employed by cable operators. Hybrid fiber coaxial is also known as hybrid fiber coax. Techopedia Explains Hybrid Fiber Coaxial (HFC) The fiber-optic network extends from the cable operator’s master head end to the regional head ends and then to the neighborhood hub site and to fiber-optic nodes serving approximately 25 to 2,000 homes....

Nothing brings people back quite like nostalgia. In an official tweet this morning, which you can view below, McDonald’s confirmed the long-awaited return of these old yet memorable faces: the Halloween Happy Meal buckets. So, what exactly are the Halloween Happy Meal buckets? We’re here to tell you. How To Get a McDonald’s Halloween Pail Halloween 2016 was the last time folks in the United States could get their hands on one of these spooky buckets, but they won’t have to wait much longer....

What Does IT Portfolio Management Mean? IT portfolio management is the process of supervising and maintaining the entire pool of IT resources across an enterprise in terms of their investment and financial viability. Techopedia Explains IT Portfolio Management IT portfolio management is built around tools that measure data such as the costs, risks and benefits associated with the implementation of certain IT resources spread throughout the enterprise. The portfolio development procedure start with the analysis, planning, creating, assessing and balancing within three key areas: application, infrastructure and project portfolios....

What Does Multiple Access Mean? Multiple access is a technique that lets multiple mobile users share the allotted spectrum in the most effective manner. Techopedia Explains Multiple Access A cellular system splits any allocated area into cells in which a mobile unit in every cell can communicate with a base station.

What Does Network Software Mean? Network software is an extremely broad term for a range of software aimed at the design and implementation of modern networks. Various types of network software support the creation, calibration and operation of networks. Techopedia Explains Network Software In using network software, the size and scope of a network plays a key role in decision making. Companies or other parties can choose specific network software tools for setup and installation....

What Does Progression Gameplay Mean? Progression gameplay is a game design term that refers to video game mechanics in which the designer sets a course of action that a player must complete to move forward in the game. Progression gameplay depends heavily on checkpoints that a character must reach to advance to the next level. These checkpoints vary according to the game genre. Some general checkpoints include: Techopedia Explains Progression Gameplay The majority of games are built according to a progression gameplay model....

What Does Raspberry Pi Mean? Raspberry Pi is a low-cost, basic computer that was originally intended to help spur interest in computing among school-aged children. The Raspberry Pi is contained on a single circuit board and features ports for: HDMI USB 2.0 Composite video Analog audio Power Internet SD Card The computer runs entirely on open-source software and gives students the ability to mix and match software according to the work they wish to do....

What Does Storage Optimization Mean? Storage optimization is the collective process, frameworks and technologies that enable the efficient use of storage infrastructure and resources. It is a broad concept that works across all the technological and management layers of storage management to ensure existing storage resources are working in an efficient and cost-effective way. Techopedia Explains Storage Optimization Storage optimization primarily helps to minimize the disk/storage use across all storage tiers and resources....

The Pokemon Trading Card Game has released thousands of cards within various expansion packs over the years. Naturally, some cards are rarer than others, making them highly sought out by collectors and die-hard fans. While rare Pokemon cards were always going to be a thing, many trainers never anticipated the extent of the rarity some cards would hold and just how much money they would be worth. Get ready to be shocked at the value of these small pieces of cardboard and how much they’ve sold for in recent years....

What Does Software Life Cycle Mean? The software life cycle refers to all the phases of a software product throughout its planning, development, and use, all the way through to its eventual obsolescence or retirement. This process has many variable parts, but it can often be segmented into several main pieces. This helps developers and others to understand how a product is created, implemented and used. Techopedia Explains Software Life Cycle

What Does Variable (Mathematics) Mean? In mathematics, a variable is a quantity that can change. Letters are used to represent these changing, unknown quantities. Einstein’s famous equation E = MC2 uses the following variables: E for the amount of energy produced, M for the amount of mass used, and C2 to represent the speed of light squared. Variables, unknown quantities, are the opposite of constants, which are known, unchanging amounts....

What Does Virtualization Management Mean? Virtualization management is the process of overseeing and administering the operations and processes of a virtualization environment. It is part of IT management that includes the collective processes, tools and technologies to ensure governance and control over a virtualized infrastructure. Techopedia Explains Virtualization Management Virtualization management is primarily done from a virtual machine manager (VMM) application / utility. The primary goal of virtualization management is to ensure that virtual machines deliver services and perform computing operations as expected....

Tower of Fantasy is an MMORPG developed by Hotta Studio and published by Level Infinite, which was recently released globally on Aug. 11. In Tower of Fantasy, gamers take control of a selectable character as they embark on a journey through a 3D open world. The game allows for hours of exploration, including with your friends, as players are able to choose between multiple playable protagonists and are given many customization options....

The a new expansion for Destiny 2, Beyond Light, brings a lot of changes and new content. Heck, there’s even a brand-new destination to explore (Europa) and a returning one from the first game (the Cosmodrome). However, we won’t discuss those here. Instead, we’ll look at some of the mechanics and concepts that have changed since Shadowkeep. Note: For more information, check out our Destiny 2: Beyond Light guides and features hub....