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What Does Personal Supercomputer (PSC) Mean? A personal supercomputer (PSC) is a collective hardware system with more capability than a common personal computer (PC). Personal supercomputers offer individual users, small businesses or other owners access to more processing power and computing capability than products in the standard desktop and laptop computer markets. Techopedia Explains Personal Supercomputer (PSC) Many personal supercomputers are built by their owners. These efforts can involve networking various computer parts inside one shell....

What Does Rainbow Table Mean? A rainbow table is a technological resource for “cracking” cryptographic hash functions and discovering plaintext passwords in an authentication database. Rainbow tables use a specific algorithmic matching function to essentially look up the information needed to crack password hashes. Techopedia Explains Rainbow Table The idea of using rainbow tables or other hash cracking methods comes from the fundamental use of password hashes in authentication databases. Any system that has password authentication has to store all those passwords....

What Does Security Framework Mean? A security framework is a defined approach that intends to make computing free from security risks and privacy threats. With the introduction of cloud drives, the confidentiality, authentication and integrity of personal data have been challenged. Cloud accounts should be able to easily access data while, at the same time, security is safeguarded. One of the striking usability features of this framework is the single-sign-on (SSO)-based authentication, which allows users to maintain only one authentication credential for accessing different applications, even with different cloud service providers....

What Does Smart Card Mean? A smart card is a device with the dimensions of a credit card that uses a small microchip to store and process data. In many cases, smart cards have replaced old magnetic cards because they can handle more information and provide more functionality. Smart cards are now in use in many industries, including retail, transit systems and security services. Techopedia Explains Smart Card Using advanced processes like electron beam lithography, smart card makers can embed small chips and circuitry on a printed card....

What Does Virtualization Manager Mean? A virtualization manager is a virtualization environment management application that provides capabilities to create, edit, remove and monitor virtual machines. A virtualization manager provides a complete management solution for many different virtual machines simultaneously through a single application management console. Techopedia Explains Virtualization Manager A virtualization manager is an integral part of any computing infrastructure that has one or more virtual machines spread across the network....

What Does Applications Engineer Mean? An applications engineer is an individual that designs, develops and tests software applications. Techopedia Explains Applications Engineer Applications engineers generally do not program or create core software code, but have an understanding of writing and structuring source code. They test applications, evaluate testing and customer feedback, and work with other team members to modify and improve the software.

What Does Object Class Mean? In computer programming, the object class refers to a class created to group various objects which are instances of that class. Classes are code templates for creating objects. In cases where objects need to be grouped in a certain way, an object class is the “container” for a set of objects built on these templates. Techopedia Explains Object Class The term “object class” is used differently in different environments....

What Does Business Process Management Software (BPMS) Mean? Business process management software (BPMS) is a type of application that is aimed at streamlining business processes and workflows in order for them to become more efficient and adapt to ever-changing environments. This allows companies to manage entire process life cycles by defining and maintaining best practices in their processes. As such, BPMS is a valuable tool for developing and improving business processes as it can store all the data and publish them online, giving companies enterprise-wide access to it....

What Does Cell Phone Spying Mean? Techopedia Explains Cell Phone Spying The screen lights up at random times with no prompting Background noise on calls Random camera flashes Difficulty powering down the phone

What Does Checksum Mean? A checksum is an error-detection method in a the transmitter computes a numerical value according to the number of set or unset bits in a message and sends it along with each message frame. At the receiver end, the same checksum function (formula) is applied to the message frame to retrieve the numerical value. If the received checksum value matches the sent value, the transmission is considered to be successful and error-free....

What Does Cloudware Mean? Cloudware refers to software that is built, deployed, delivered and accessed entirely from a remote Web server or from the “cloud,” a remote web server. It is a software delivery model that provides software over the internet. Techopedia Explains Cloudware Cloudware is primarily any software that runs or is delivered from a remote web server under a subscription-based delivery model. The web server is located and hosted by a service provider or software vendor that enables users to sign in and access the software....

What Does Interestingness Discovery Mean? Interestingness discovery is a process employed in data mining and knowledge discovery to classify the usefulness of patterns. Many different patterns such as customer spending and social trends are often discovered in data mining, but the relevance, utility, or usefulness of said patterns depends upon their interestingness. Interestingness discovery or interestingness measure is the technique used in order to narrow down the number of patterns to consider, since most of them have already been found or considered, too obvious, or even irrelevant....

What Does Java Remote Method Invocation (Java RMI) Mean? Java Remote Method Invocation (Java RMI) is a mechanism that allows one Java Virtual Machine (JVM) running object to invoke methods on an object running in another JVM. It facilitates the remote calling of Java object methods and sharing of resources and services. Techopedia Explains Java Remote Method Invocation (Java RMI) Java RMI is a technological mechanism in which a server and client communicate and pass information while relying on the Java Remote Method Protocol (JRMP)....

What Does Joint Application Development (JAD) Mean? Joint application development (JAD) is a prototyping life cycle methodology that uses collaborative JAD workshops to depict the business viewpoint of end users (or customers) for effective solution development. In project development, the historical approach involves individual stakeholder interviews, which may not yield appropriate required output. JAD team workshops are geared toward summarizing and resolving development issues through a joint effort between developers and end users....

What Does Macintrash Mean? The term “Macintrash” is a slang term used to disparage the Macintosh computer. It is used to express a general dislike of the various aspects of the Macintosh computer, including its internal hardware, operating system structure, overall design or interface. Techopedia Explains Macintrash The term Macintrash is used to denigrate the Macintosh computer or to show preference for its competing product, the IBM-compatible desktop or laptop computer....

What Does Microsoft Network Access Protection (NAP) Mean? Network Access Protection (NAP) is a Microsoft technology that enforces compliance with a system’s health requirements by ensuring that newly connected desktop or laptop computers do not contain or allow staging for a computer virus or Trojan. Before allowing a newly connected computer to access the network, software on both the client and server checks a newly connected computer’s operating system, Internet browsers, anti-virus programs, firewalls, security programs and components, and all other applications....

What Does Online Transaction Processing (OLTP) Mean? Online transaction processing (OLTP) is a class of systems that supports or facilitates high transaction-oriented applications. OLTP’s primary system features are immediate client feedback and high individual transaction volume. Techopedia Explains Online Transaction Processing (OLTP) OLTP is mainly used in industries that rely heavily on the efficient processing of a large number of client transactions, e.g., banks, airlines and retailers. Database systems that support OLTP are usually decentralized to avoid single points of failure and to spread the volume between multiple servers....

What Does PathPing Mean? PathPing is a Windows utility allowing the user to reveal the path between two hosts. Unlike other similar commands, with PathPing, each node is pinged by the command. Pathping resembles some other commands such as one called tracert that displays the trajectory of data packets and measures delivery delays through an IP network. Techopedia Explains PathPing Like other types of similar commands, PathPing is subject to a somewhat bewildering range of options and declarative operators....

What Does Public VPN Mean? Public VPN is a type of VPN connection that can be accessed publicly or openly by end users. It differs from standard or private VPN, which is generally reserved for specific users, organizations or subscribers. It is normally accessed using a standard Internet connection. Techopedia Explains Public VPN Public VPN provides the same level of VPN services, including a secure and reliable network path, but on a public network or the Internet....

What Does Push-to-Talk (PTT) Mean? Push-to-talk (PTT or P2T) is a method of telecommunications that normally uses a half duplex system. As the name implies, Push To Talk (PTT) requires the person talking to press a button for the other party at the other end of the line to hear him. Because basic PTT uses half duplex, only one person can talk at a time. Police radios, air traffic controller telecommunications systems, and even some cellular technologies (e....