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What Does Warm Reboot Mean? A warm reboot is the process of aborting and reloading the operating system when it’s already in an operational or live mode. This closes current programs including the operating system and reinitiates the boot sequence until the operating system and all startup programs are reloaded. A warm reboot is also known as a soft boot, warm boot or warm restart. Techopedia Explains Warm Reboot Warm reboot is primarily used in scenarios where it’s essential to restart the computer to restore its normal working operations, resolve program errors, or initiate changes in an installed application....

What Does Active Reconnaissance Mean? Active reconnaissance refers to system information collection for hacking purposes or system penetration testing. In active reconnaissance, a hacker uses system information to gain unauthorized access to protected digital or electronic materials, and may go around routers or even firewalls to get it. Active reconnaissance is also used by systems analysts and programmers to test the security of networks and systems and scan for potential vulnerabilities....

What Does Event-Triggered Email Mean? An event-triggered email is an automated email sent when a particular event occurs. The events could be a particular occasion or an operation carried out by a user. Event-triggered emails are used as an email marketing strategy wherein a user or subscriber is sent an email when a particular event occurs. The emails are auto-generated and sent to a subscriber list based on events like clicking on a purchase button or on special occasions like the subscriber’s birthday....

What Does Executive Support System (ESS) Mean? An Executive Support System (ESS) is software that allows users to transform enterprise data into quickly accessible and executive-level reports, such as those used by billing, accounting and staffing departments. An ESS enhances decision making for executives. ESS is also known as Executive Information System (EIS). Techopedia Explains Executive Support System (ESS) An ESS facilitates access to organized enterprise and departmental data while providing analysis utilities and performance assessment predictors....

What Does Computer Literate Mean? Computer literate is a term used to describe individuals who have the knowledge and skills to use a computer and other related technology. This term is usually used to describe the most basic knowledge and skills needed to operate software products such as an operating system, a software application, or an automated Web design tool. Techopedia Explains Computer Literate Computer literacy involves learning how to access information and perform basic operations on a computer....

What Does Cross Platform Mean? A cross-platform computer product or system is a product or system that can work across multiple types of platforms or operating environments. Different kinds of cross-platform systems include both hardware and software systems, as well as systems that involve separate builds for each platform, as well as other broader systems that are designed to work the same way across multiple platforms. Techopedia Explains Cross Platform In general, the term cross-platform is used in a multitude of different ways across many parts of the IT industry....

What Does Dense Wavelength Division Multiplexing (DWDM) Mean? Dense wavelength division multiplexing (DWDM) is wavelength division multiplexing (WDM) with typical channel spacing of 100 GHz for 40 channels and 50 GHz for 80 channels. Each channel contains a TDM (time division multiplex) signal. And each of up to 80 channels can carry 2.5 Gbps for a total of 200 billion bits per second by the optical fiber. These signals use the 3rd transmission window, called the C-Band, meaning the light beam wavelengths are between 1530nm to 1565nm....

What Does Digital Audio Mean? Digital audio is a technology that is used to record, store, manipulate, generate and reproduce sound using audio signals that have been encoded in digital form. Techopedia Explains Digital Audio To create a digital audio from an analog audio source, tens of thousands of samples are taken per second to ensure the replication of the waveform, with each sample representing the intensity of the waveform in that instant....

What Does Electromagnetism Mean? Electromagnetism is a branch of physics which deals with study of electromagnetic force. Being one of four fundamental interactions – along with gravitation, weak interaction and strong interaction – electromagnetic force happens between electrically charged particles. Discovered in the 19th century, electromagnetism has extensive usage in todays’ physics. Techopedia Explains Electromagnetism Electromagnetism can be considered as the science of electromagnetic fields. When an electric current passes through a conductor, a circular electromagnetic field is created around it....

What Does Fusion Drive Mean? Techopedia Explains Fusion Drive Apple’s Fusion Drive technology is primarily designed to provide faster system access to commonly used data, applications and services. This is achieved through the installation and integration of two different storage drives - a typical rotating HDD and a flash storage device based on SSD technology. Once the iMac or Mac mini system is used, the Mac OS learns and identifies frequently used items and moves them permanently to the flash storage device, whereas in-frequent programs reside in the standard HDD....

What Does Javadoc Mean? Javadoc is a documentation tool for the Java programming language. The document it creates from the Java sources is in HTML format and describes the application programming interface. Techopedia Explains Javadoc Javadoc uses the delimiters “/**” and “*/” to open and close comments, respectively. Various tags and parameters are used for different types of documentation such as for describing an author ("@author"), the version of a class or interface ("@version"), a method parameter ("@param"), the return value ("@return"), a link to other documentation ("@see"), etc....

What Does Multiple-In/Multiple-Out (MIMO) Mean? Multiple-In/Multiple-Out (MIMO) references multiple transmission and reception antennas for enhanced wireless communications performance, such as data throughput. MIMO uses multiplexing techniques to increase wireless bandwidth and range. Input and output refer to the radio channel, which carries the signal. MIMO is a key component of wireless technology and communication standards, such as IEEE 802.11n (Wi-Fi), Fourth Generation Wireless (4G), Third Generation Partnership Project (3GPP), Long Term Evolution (LTE), and Worldwide Interoperability for Microwave Access (WiMAX)....

What Does Open Transport Mean? Open Transport is a communications protocol for networks and Macintosh operating systems.In 1995, Open Transport replaced MacTCP, which was Mac’s TCP/IP standard implementation through OS version 7.5.1. Techopedia Explains Open Transport Open Transport supports AppleTalk and launched with the Peripheral Component Interconnect (PCI)-based Power Mac 9500 (version 7.5.2). Open Transport is built on Mentat Portable Streams (MPS), which is a Unix-originated System V STREAMS platform that supports Transmission Control Protocol/Internet Protocol (TCP/IP)....

What Does Protocol Stack Mean? A protocol stack refers to a group of protocols that are runnning concurrently that are employed for the implementation of network protocol suite. Techopedia Explains Protocol Stack The protocol stack is used to allow the combination of different protocols that each set the boundaries for a number of network activities.

A formal Internet standard is formed when an RFC goes through committee drafting and review until the final version of the RFC is ratified, at which time no further comments or changes are allowed. Other RFCs are not ratified, and instead retain an “informational” or “experimental” status. For example, the original File Transfer Protocol standard was published as RFC 114 in April of 1971. This was later replaced by RFC 765 in 1980 and finally RFC 959....

What Does Security Event Management Mean? Security event management (SEM) is the process of identifying, gathering, monitoring and reporting security-related events in a software, system or IT environment. SEM enables the recording and evaluation of events, and helps security or system administrators to analyze, adjust and manage the information security architecture, policies and procedures. Techopedia Explains Security Event Management SEM is primarily a security management technique used to analyze the data collected from security events....

The latest episodes of Mob Psycho 100 have revealed the next arc of the story, showcasing a new villain with a scheme to take over the massive tree of Seasoning City. But you may wonder, what is the Broccoli Tree in Mob Psycho 100 Season 3? To answer this question, we’ll provide details about this magical plant. Mob Psycho 100 Anime and Manga Spoilers Ahead The Broccoli Tree in Mob Psycho 100 Season 3 Explained The Broccoli Tree, also known as the Divine Tree, is a powerful plant that grew in Seasoning City after an explosion occurred during the fight between Mob (Shigeo Kageyama) and Toichiro Suzuki in Season 2....

What Does Burrows-Wheeler Transform (BWT) Mean? The Burrows-Wheeler transform (BWT) is an algorithm that takes blocks of data, such as strings, and rearranges them into runs of similar characters. After the transformation, the output block contains the same exact data elements before it had started, but differs in the ordering. The nature of the algorithm tends to put similar characters next to each other, making the resulting data order easier to compress....

James Gunn has written and directed both Guardians of the Galaxy movies and has already shot the third one with more adventures for Starlord, Drax, Groot, Rocket, Nebula, Mantis, Kraglin, and hopefully Gamora. While waiting for that film, Marvel and Gunn have given all the Guardians fans a Thanksgiving special treat: a holiday special, about the team. Here’s what is the Guardians of the Galaxy Holiday Special about: The Story of the Guardians of the Galaxy Holiday Special Explained In the Guardians of the Galaxy Holiday Special, Peter Quill (Chris Pratt) is still depressed about Gamora being gone, so Drax (Dave Bautista) and Mantis (Pom Klementieff) decide to cheer him up on Christmas with the best present ever: Quill’s hero, the man he always talks about, the one and only, Kevin Bacon....

What Does Worm Mean? A worm is a type of malicious software (malware) that replicates while moving across computers, leaving copies of itself in the memory of each computer in its path. Techopedia Explains Worm A worm locates a computer’s vulnerability and spreads within its connected network like an infection, while continually seeking new vulnerabilities. Like viruses, worms often originate from e-mail attachments that appear to be from trusted senders. Worms then spread to a user’s contacts via his e-mail account and address book....