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What Does Clickjacking Mean? Clickjacking is a type of exploit online, where hackers hide malware or malicious code in a legitimate-looking control on a website. This involves the injection of Trojan horse code into the source code for the site. Various kinds of clickjacking allows hackers to trick users into doing things like changing a status on Facebook, or even sending money from their bank accounts. Techopedia Explains Clickjacking In clickjacking, the code attached to the control triggers events that are never described in the user interface....

What Does Cost Management Mean? Cost management is the process of effectively planning and controlling the costs involved in a business. It is considered one of the more challenging tasks in business management. Generally, the costs or the expenses in a business are recorded by a team of experts using expense forms. Techopedia Explains Cost Management Cost management is employed by many businesses as an integral part of business management. Cost management is also considered a form of management accounting that helps to identify future expenditures in a business to reduce budget overages....

What Does Data Acquisition Hardware (DAQ Hardware) Mean? Data acquisition (DAQ) hardware is a category of hardware that is involved in aggregating signals that can be sent into a computer system and used as internal data. These somewhat conventional kinds of technology have been part of computer interfaces for some time, but also have very relevant uses related to newer technologies like mobile platforms and big data systems. Techopedia Explains Data Acquisition Hardware (DAQ Hardware) Different kinds of data acquisition hardware often attach to PC slots or available ports and connections in a personal computer hardware environment....

What Does Electronically Stored Information (ESI) Mean? Electronically stored information (ESI) is stored electronic information that is created and communicated in digital form. ESI is often used to refer to electronic data obtained by legal teams for litigation purposes. The term was legally defined by an amendment to the Federal Rules of Civil Procedure (FRCP), which govern civil procedure in U.S. federal courts and include rules pertaining to preservation orders for electronic information....

What Does FaceTime Mean? FaceTime is a video chat application developed by Apple and supported by devices such as iPhone4 and above, 4th generation iPod touch or above, iPad2 or above running on Apple iOS and Macintosh computers that run Mac OS X 10.6.6 or above. Making use of front-facing and rear-facing cameras in the devices, it was initially available only on Wi-Fi connections, but was made available over mobile networks as well for iPhones....

What Does FireWire Mean? FireWire is a high-speed real-time interface for serial bus and isochronous/synchronous data transfer between enabled devices. Known for its high-performance, FireWire is used with digital audio/video, camcorders, home entertainment applications, central processing units (CPU) and personal computers (PC) and offers sustained transfer rates of over 3200 Mbits/s. Techopedia Explains FireWire FireWire is used for audio-video (A/V) communication and built into most Apple operating systems. It is available in wireless, fiber optic, and coaxial isochronous protocol versions....

What Does High-Performance Addressing (HPA) Mean? High performance addressing (HPA) is a display technology used in LCD computer monitors and screens. It was developed by Hitachi to be used on low-end laptop and portable computers. HPA uses passive-matrix display technology to build display screens. Techopedia Explains High-Performance Addressing (HPA) HPA was primarily designed to provide better image/screen display than the traditional LCD display systems. HPA screens are known to have better contrast and a faster response rate....

What Does HyperCard Mean? HyperCard is a popular visual and programming application for Macintosh and Apple computers. HyperCard was released in 1987 and continued to be offered until 2004. Techopedia Explains HyperCard As an object-oriented scripting language, HyperTalk is a precursor to some of the more semantically accessible programming languages used today. Some also see HyperCard as a precursor to the internet with the first kind of hypermedia functionality that later became part of the world wide web’s fundamental structure....

What Does IEEE 802.11g Mean? IEEE 802.11g is an amendment to the 802.11 standard for wireless LANs. It is of of the specifications that is more commonly known as Wi-Fi. 802.11g has a theoretical throughput of 54 Mbps. It is the successor to the popular 802.11b specification, which has a maximum throughput of 11 Mbps. Both use the 2.4 GHz band, but 802.11g uses OFDM. 802.11g is backwards compatible and supports both 802....

What Does Link Aggregation Control Protocol (LACP) Mean? Link Aggregation Control Protocol or LACP is one element of an IEEE specification (802.3ad) that provides guidance on the practice of link aggregation for data connections. Techopedia Explains Link Aggregation Control Protocol (LACP) To understand Link Aggregation Control Protocol, it’s important to first know what link aggregation is and what it means for networks.

What Does Memory Mirroring Mean? Memory mirroring is a technique used to separate memory into two separate channels, usually on a memory device, like a server. In memory mirroring, one channel is copied to another to create redundancy. This method makes input/output (I/O) registers and memory appear with more than one address range because the same physical byte is accessible at more than one address. Using memory mirroring, higher memory reliability and a higher level of memory consolidation are possible....

What Does Operational Testing Mean? Operational testing refers to the evaluation of a software application prior to the production phase. Operational testing ensures system and component compliance in the application’s standard operating environment (SOE). Operational testing is applied in a specified environment during various software development life cycle (SDLC) phases for the evaluation of software syetem functionality. Techopedia Explains Operational Testing Over time, software system requirements change. Introducing change to a highly complex software system often results in problematic system functionality verification....

Tis the season for magazines to tease World Exclusive Reveals. It seems like it was only yesterday that we were passing on news of the Official Nintendo Magazine’s “world exclusive details on a top secret new game.” (Editor’s note: because it was.) Well, now PSM3 which, like the Official Nintendo Magazine, is a Future Publishing property, is getting in on the act. In the Preview section that ends each issue, the newest PSM3 is promising “A top secret World Exclusive PS3 reveal” in the June 3rd edition of the magazine....

What Does Screen Scraping Mean? Techopedia Explains Screen Scraping Capture screen input and pass it on to the legacy application for processing Return data from the application to the user and display it properly on the user’s screen

What Does Slackware Linux Mean? Slackware is a Linux distribution designed for maximum simplicity and stability. Throughout the era of Linux use, Slackware has been a popular choice for durable results and a codebase that does not have a lot of fragility or inherent interdependence problems. Techopedia Explains Slackware Linux Slackware is commonly attributed to Patrick Volkerding, a member of the elite Silicon Valley “Church of the Subgenious,” who created the Linux distro in 1993....

What Does Test Management Software Mean? In software testing, test management software is a type of workflow/project management software that enables software developers and/or testers to manage and document the software testing process. It equips the software testing team with a central interface to record, retrieve, compare and analyze software testing results. Techopedia Explains Test Management Software Test management software is primarily used by software houses/publishers that develop multiple or complex software having regular software testing requirements....

What Does National Initiative for Cybersecurity Education (NICE) Mean? Techopedia Explains National Initiative for Cybersecurity Education (NICE) Educate the general public about online risks and their prevention Improve public knowledge about cybersecurity within various organizations, allowing optimal application of resources under dire and threatening circumstances Facilitate public access to various and numerous cybersecurity resources

What Does Universal Plug and Play (UPnP) Mean? Universal Plug and Play (UPnP) is an Internet protocol set primarily for home networks permitting devices to access the network. These include PCs, printers, Internet gateways, Wi-Fi access points and mobile devices which connect automatically. This then allows them to share data, communications and entertainment media such as television, radio, music and other audio. In December 2008, UPnP was established as a 73-part International Standard, ISO/IEC 29341....

What Does Very High Density Cable Interconnect (VHDCI) Mean? Techopedia Explains Very High Density Cable Interconnect (VHDCI) VHDCI connects UltraSCSI and other SCSI peripheral devices. It is an extremely miniaturized connector that is comparable in architecture to the Centronics connector. It is in correlation with the SPI-3 document of SCSI-3, which supports a 16-bit bus and has data rates of 40 megabytes per second (MBps). The SCSI is a parallel interface standard used to attach peripheral devices to computers....

What Does White Balance (WB) Mean? White balance is a still and video photography technique that attempts to render neutral tones correctly, that is, gray, achromatic (without color) where white must be accurate. Otherwise, displayed image colors may differ significantly from the original scene’s colors. White balance also references gray or neutral balance. Techopedia Explains White Balance (WB) White balance is often achieved in digital still photography by photographing a white sheet of paper in the ambient light of the subject location, setting parameters to maintain neutral tones and keep white colors white in subsequent photographs....