What Does Datagram Mean? A datagram is a unit of transfer assoicated with networking. A datagram has the following characteristics: Techopedia Explains Datagram A datagram is primarily used for wireless communication and is self-contained with source and destination addresses written in the header. It is similar to a packet, which is a small piece of data transmitted through a connectionless protocol; but a datagram cannot handle prior or subsequent data communication....
What Does Fraud over Internet Protocol (FoIP) Mean? Fraud over Internet Protocol (FoIP) is the criminal act of stealing network capacity while undermining Voice over Internet Protocol (VoIP) device vulnerabilities. Techopedia Explains Fraud over Internet Protocol (FoIP) FoIP can be prevented by adhering to the following security practices:
What Does Hacktivism Mean? Hacktivism is the act of hacking a website or computer network in an effort to convey a social or political message. The person who carries out the act of hacktivism is known as a hacktivist. In contrast to a malicious hacker who hacks a computer with the intent to steal private information or cause other harm, hacktivists engage in similar forms of disruptive activities to highlight political or social causes....
What Does Home Audio Video Interoperability (HAVi) Mean? Home Audio Video Interoperability (HAVi) is a standard for connecting different home entertainment and communication devices. It allows these devices to communicate with, and be controlled from, a single device such as a TV. Techopedia Explains Home Audio Video Interoperability (HAVi) HAVi was developed in the late 1990s by a group of eight electronics and computer manufacturers. It uses an IEEE 1394 connection known as FireWire....
What Does Human-Computer Interaction (HCI) Mean? Human-computer interaction (HCI) is the study and planned design of human and computer activities. HCI uses productivity, safety and entertainment to support and fulfill human-computer activities and is applied to various types of computer systems, including air traffic control, nuclear processing, offices and computer gaming. HCI systems are easy, safe, effective and enjoyable. Techopedia Explains Human-Computer Interaction (HCI) Humans interact with computers through a user interface....
What Does In-Database Analytics Mean? In-database analytics refers to a model of analysis where data processing is performed within a database to eliminate the overhead of moving large data sets to analytic applications. In such a model, the analytic logic is built into a database instead of in a separate application. Advantages of in-database analytics include parallel processing, scalability, analytic optimization and partitioning. Techopedia Explains In-Database Analytics An in-database analytics system contains an enterprise data warehouse integrated with an analytic database platform....
What Does Multihoming Mean? Multihoming is a mechanism used to configure one computer with more than one network interface and multiple IP addresses. It provides enhanced and reliable Internet connectivity without compromising efficient performance. The multihoming computer is known as the host and is directly or indirectly connected to more than one network. Techopedia Explains Multihoming Multihoming provides many benefits, including the following:
What Does Netmask Mean? Techopedia Explains Netmask 255.0.0.0 for Class A with an 8-bit netmask 255.255.0.0 for Class B with a 16-bit netmask 255.255.255.0 for Class A with a 24-bit netmask
She-Hulk episode 4 features a lot of really interesting dialogue and scenes, making for arguably the best installment in the series yet. During one of those scenes in particular, we get a brief shot of Jennifer Walters scrolling through a list of things she has to do. Here is everything that is on Jennifer Walters’ to-do list in She-Hulk. She-Hulk To-Do List in Episode 4 While Walters scrolls through her phone pretty fast, it isn’t too hard to discern what is on her list if you’ve got a little time to scrub through....
What Does Pascal Mean? Pascal is a procedural programming language that supports structured programming and data structures to encourage good programming practices. Pascal was originally developed in 1970 by Niklaus Wirth and is named after the famous French mathematician Blaise Pascal. Techopedia Explains Pascal Pascal uses control structures with reserved words which include if, then, else, while, etc. It also supports data structures and abstractions like records, pointers, type definitions, sets and enumeration....
What Does Personal Identification Number (PIN) Mean? A personal identification number (PIN) is a secure alphanumeric or numeric code used for authenticated access to a system. A PIN serves as a validation tool for users of various types of networks and systems, such as computer networks, credit/debit cards, and mobile phones. PINs are used across multiple sectors, including banking, payment processing, and communications.The PIN provides security when a credit/debit card is lost or stolen because the PIN must be known prior to making money withdrawal....
What Does Prepress Mean? Prepress refers to the collective processes that transform and prepare a computer-generated print layout for final printing (at printing press). It includes all the processes a printing device/personnel must take to transform a computer-designed file into a print-ready file. Techopedia Explains Prepress Prepress is a term used primarily in the digital printing industry. It defines all the processes that occur after a graphic designer has created a design file until it is ready for printing or is printed....
What Does Radio Frequency (RF) Mean? Radio frequency (RF) refers to the rate of oscillation of electromagnetic radio waves in the range of 3 kHz to 300 GHz, as well as the alternating currents carrying the radio signals. This is the frequency band that is used for communications transmission and broadcasting. Although RF really stands for the rate of oscillation of the waves, it is synonymous to the term “radio,” or simply wireless communication....
What Does Synchronous Transmission Mean? Synchronous transmission is a data transfer method which is characterized by a continuous stream of data in the form of signals which are accompanied by regular timing signals which are generated by some external clocking mechanism meant to ensure that both the sender and receiver are synchronized with each other. Data are sent as frames or packets in fixed intervals. Techopedia Explains Synchronous Transmission Synchronous transmission is transmission of signals in a fixed interval based on a predefined clocking signal and is meant for constant and reliable transmission of time-sensitive data such as VoIP and audio/video streaming....
What Does Computer Incident Response Team (CIRT) Mean? A computer incident response team (CIRT) is a group that handles events involving computer security breaches. Although most organizations have measures in place to prevent security problems, such events may still occur unexpectedly and must be handled efficiently by CIRT experts, which include team members from specified departments and specialties. Techopedia Explains Computer Incident Response Team (CIRT) A CIRT focuses on the incident to ensure that damage does not escalate and that the organization continues beyond the event....
What Does iPhone 4S Mean? The iPhone 4S is the fifth generation of Apple’s leading smartphone. The iPhone 4S has a faster processer, longer-lasting battery and better camera than its predecessor, the iPhone 4. In addition, the 4S is a world phone, which means that it can operate on any of the various types of cell phone networks used across the globe. Techopedia Explains iPhone 4S The iPhone 4S was announced at the company’s “Let’s Talk iPhone” keynote event....
What Does Java Runtime Environment (JRE) Mean? The Java Runtime Environment (JRE) is a set of software tools for development of Java applications. It combines the Java Virtual Machine (JVM), platform core classes and supporting libraries. JRE is part of the Java Development Kit (JDK), but can be downloaded separately. JRE was originally developed by Sun Microsystems Inc., a wholly-owned subsidiary of Oracle Corporation. Also known as Java runtime. Techopedia Explains Java Runtime Environment (JRE) JRE consists of the following components:
What Does Metro Ethernet Forum Mean? The Metro Ethernet Forum (MEF) is a nonprofit organization that seeks to accelerate the use of carrier class Ethernet networks and services worldwide. It is made up of leading service providers, local exchange carriers, test equipment vendors, network equipment vendors and other networking companies that share an interest in the organization’s goal. The Metro Ethernet Forum was formed in 2001. The forum makes recommendations to existing standards bodies and also makes its own specifications....
What Does U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) Mean? The U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) is an immigration and border management system used by the United States Department of Homeland Security. It collects and maintains information on foreign nationals on U.S. soil, which includes information like biometric identifiers acquired by partner agencies. The system is based around the collection and analysis of unique identification features of individuals through biometric scanning such as fingerprint and retina scanning, as well as digital photography analysis for facial recognition....
What Does Virtualization Stack Mean? A virtualization stack is a group of software components used to support a virtual environment. Items include the management console, virtual machine processes, emulated devices, management services and the user interface combined with the hypervisor. Techopedia Explains Virtualization Stack In computing terminology, a stack refers to a group of resources that serve a common purpose.Related terminology includes:
