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What Does Data Mirroring Mean? Data mirroring refers to the real-time operation of copying data, as an exact copy, from one location to a local or remote storage medium. In computing, a mirror is an exact copy of a dataset. Most commonly, data mirroring is used when multiple exact copies of data are required in multiple locations. Techopedia Explains Data Mirroring Data mirroring can also be accomplished through disk mirroring, which involves making exact copies of data on different partitions of the same disk or on separate disks, all within the same system....

What Does Data Scrubbing Mean? Data scrubbing refers to the procedure of modifying or removing incomplete, incorrect, inaccurately formatted, or repeated data in a database. The key objective of data scrubbing is to make the data more accurate and consistent. Data scrubbing is a vital strategy for ensuring that databases remain accurate. It is especially important in data-intensive industries, including telecommunications, insurance, banking and retailing. Data scrubbing systematically evaluates data for flaws or mistakes with the help of look-up tables, rules and algorithms....

What Does Digital Espionage Mean? Digital espionage is a form of hacking that is conducted for commercial or political reasons. Foreign cyberspies steal secret information for political purposes or to engineer new technologies that they do not have the knowledge to produce on their own. Digital espionage is also conducted for the purposes of stealing trade secrets so as to obtain a more competitive edge or to develop and then launch a product at the same time as its original manufacturer....

What Does Digital Video Broadcasting - Terrestrial (DVB-T) Mean? Digital Video Broadcasting - Terrestrial (DVB-T) is a standard set in 1997 and put into use in 1998 for the transmission of digital terrestrial television (DTT). DVB-T is able to transmit different kinds of data, including compressed digital information, digital audio, digital video, Moving Picture Experts Group (MPEG) and other data with codec modulation. DVB-T provides an advanced method of transmission compared to the previous analog transmission....

What Does Distributed Processing Mean? Distributed processing is a setup in which multiple individual central processing units (CPU) work on the same programs, functions or systems to provide more capability for a computer or other device. Techopedia Explains Distributed Processing Originally, conventional microprocessors involved just one CPU on a chip. As microprocessor engineering evolved, manufacturers discovered that to speed up processes, more than one processor could be combined on a single unit....

What Does First Sale Doctrine Mean? The first sale doctrine is a legal concept in which a product purchase provides the original consumer of copyrighted material with distribution rights - meaning the right to sell, copy or distribute the product. If reproduced, however, the copies are not be considered an infringement of the copyright owner’s rights. Techopedia Explains First Sale Doctrine The first sale doctrine was originally issued by the U....

What Does Hard Disk Loading Mean? Hard disk loading is commercial software piracy. System builders purchase a legal copy of software, but then reproduce, copy or install the software onto computer hard disks. Then, a computer is sold with the hard disk containing the pre-installed software. This method of piracy is known as hard disk loading.Typically the computers are sold at PC resale shops. Older operating systems are often used for this type of pirating....

What Does Homepage Hijacking Mean? Homepage hijacking refers to unauthorized browser changes that alter the homepage when a user opens a Web browser. Homepage hijacking is often included in a broader category of hacking called browser hijacking. In browser hijacking, illicit software can change the homepage default, as well as other aspects of the Web surfing experience. Techopedia Explains Homepage Hijacking Tools that allow for homepage hijacking are usually known as malware....

What Does Intelligent Device Management Mean? Intelligent device management is a term used for software products or services that help managers to control hardware and equipment through the global IP network. This type of resource is often used in manufacturing and in other systems where many different hardware pieces have to communicate with each other and collaborate over long distances. Intelligent device management is also known as remote device management....

What Does Interim Standard 95 (IS-95) Mean? Interim Standard 95 (IS-95) is a second generation (2G) mobile telecommunications standard based on code division multiple access (CDMA) technology, which guarantees multiple access when sending voice and data between mobile phones and cell sites. IS-95 operates in the 800 MHz and 1900 MHz frequency bands. IS-95 is also known as TIA/EIA-95. It is marketed under the brand name CDMA One (cdmaOne). Techopedia Explains Interim Standard 95 (IS-95) IS-95 is the first Qualcomm standard under CDMA digital cellular technology, but the term generally applies to a protocol revision (P_REV=1) that was developed by the Telecommunications Industry Association (TIA)....

What Does Online Mean? Online, in a generic sense, refers to when an electronic device is on and connected to other devices, such as another computer, a network or a device such as a printer. More recently, the term online has come to mean connected to the Internet. In this case, either a person may be online when he or she is using the Internet, or the computer itself may be said to online when it has established an Internet connection....

What Does SPDY Protocol Mean? The SPDY (pronounced speedy) protocol is an open-source, Transmission Control Protocol (TCP)-based, application layer protocol that transports content over the Web. Developed as an experimental protocol by Google’s Chromium group in 2009, SPDY is primarily geared toward reducing Web page latency. Techopedia Explains SPDY Protocol The Chromium project was initiated to achieve higher transmission speeds by rendering a single connection per client to prioritize and multiplex the file transmission process....

What Does Storage Area Network Management (SAN Management) Mean? Storage area network (SAN) management refers to the collective measures, processes, tools and technologies that enable the operation, administration and maintenance of a SAN infrastructure. It is a broad term that utilizes a layered approach that starts from the lower hardware level to the top software level in managing and maintaining a SAN infrastructure. Techopedia Explains Storage Area Network Management (SAN Management) SAN management is generally performed through a central location, usually in the form of a SAN management application or a SAN server....

What Does Streaming Media Mean? Streaming media is the method used to deliver multimedia elements - usually video or audio - from a data streaming service provider to an end user. It uses basic HTTP, TCP/IP and HTML protocols. Techopedia Explains Streaming Media Streaming media is used to stream prerecorded media files, like videos and music, but also may be distributed as part of a live broadcast, like a Web meeting or tutorial session....

What Does Playfair Cipher Mean? The Playfair cipher is a written code or symmetric encryption technique that was the first substitution cipher used for the encryption of data. Introduced in 1854, it involved the use of keys that arrange alphabetical letters in geometric patterns in order to encode messages. The Playfair cipher is also known as the Playfair square. Techopedia Explains Playfair Cipher Created by Sir Charles Wheatstone, the Playfair cipher is named for Lord Playfair, who promoted its use....

What Does SoFunny Worm Mean? The SoFunny Worm is a Trojan horse with worm capabilities that steals user passwords. This worm was discovered in 2001 and infected AOL users by replicating through AOL software. When the worm is executed it retrieves the user’s AOL login information. The worm may also send out infected emails to the user’s contacts. Techopedia Explains SoFunny Worm There are two versions of the SoFunny Worm:

What Does Sony/Philips Digital Interface (S/PDIF) Mean? The Sony/Philips Digital Interface (S/PDIF) is a protocol that uses an electrical or optical cable to carry digital audio signals between components and devices over short distances. S/PDIF allows data transfers of audio files between devices without the need for conversion to analog and vice versa. Depending on its purpose, it may use fiber optic cables via TOSLINK or a coaxial cable with RCA connectors....

What Does Transport Layer Security (TLS) Mean? Transport layer security (TLS) is a protocol that provides communication security between client/server applications that communicate with each other over the Internet. It enables privacy, integrity and protection for the data that’s transmitted between different nodes on the Internet. TLS is a successor to the secure socket layer (SSL) protocol. Techopedia Explains Transport Layer Security (TLS) TLS primarily enables secure Web browsing, applications access, data transfer and most Internet-based communication....

What Does Windows on ARM (WOA) Mean? Techopedia Explains Windows on ARM (WOA) WOA is designed for use with portable handheld devices, such as tablets and smartphones, that are powered by ARM microprocessors. WOA only supports the installation of applications certified by Windows, available via the Windows online store and/or developed using the Windows “tiled” style display format. WOA cannot be directly purchased by end users or consumers and is only available to device manufacturers and proprietary Microsoft Windows tablet manufacturers....

SK8 the Infinity proved to be a thoroughly popular anime when it aired from Jan. 10 to April 4 2021. Given that it only ran for one cour of 12 episodes and was well-received in wider sphere of sports anime, many fans of close skating duo Reki and Langa have been curious to figure out when SK8 the Infinity’s second season will release. If you’re curious about it yourself, be sure to read the information below....