Glossary Letter J

J# - Visual J# (sometimes known as just J#) is a set of programmming tools that allow developers to use the Java programming language to write applications that will run on Microsoft's .

J2EE - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

J2ME - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

J2ME (Java 2 Platform, Micro Edition) - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

JAAS - The Java Authentication and Authorization Service (JAAS) is a set of application program interfaces (APIs) that can determine the identity of a user or computer attempting to run Java code, and ensure that the entity has the privilege or permission to execute the functions requested.

Jabber - Jabber is an initiative to produce an open source, XML-based instant messaging platform.

jabber - In networks, a jabber is any device that is handling electrical signals improperly, usually with negative results for the rest of the network.

jabber (in networks) - In networks, a jabber is any device that is handling electrical signals improperly, usually with negative results for the rest of the network.

jack - A female connector is a connector attached to a wire, cable, or piece of hardware, having one or more recessed holes with electrical terminals inside, and constructed in such a way that a plug with exposed conductors (male connector) can be inserted snugly into it to ensure a reliable physical and electrical connection.

Jack Kilby - Jack Kilby is generally credited with being the inventor of the integrated circuit (IC).

JAD - JAD (Joint Application Development) is a methodology that involves the client or end user in the design and development of an application, through a succession of collaborative workshops called JAD sessions.

JAD (Joint Application Development) - JAD (Joint Application Development) is a methodology that involves the client or end user in the design and development of an application, through a succession of collaborative workshops called JAD sessions.

jailbreaking - Jailbreaking, in a mobile device context, is the use of an exploit to remove manufacturer or carrier restrictions from a device such as an iPhone or iPad.

jam - In an Ethernet network, a jam is a signal from one device to all other devices that a collision has occurred.

jam sync - In audio (sound) production, jam sync is a mode of device synchronization using SMPTE time code in which a slave device can furnish its own timing during the time that a master device is temporarily unstable.

Jamcracker - Jamcracker Services Delivery Network (JSDN) is a platform for purchasing and managing public and private cloud computing services.

JANET - In the United Kingdom, JANET (Joint Academic Network) is the main backbone network for the UK university system of academic and research computers.

Japanese emoticons - In Japan, users have worked out emoticons (text-based "smiley faces") adapted to their culture.

JAQL (json query language) - JAQL is a query language for the JavaScript Object Notation (JSON) data interchange format.

JAR file - A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any Java Runtime Environment can link.

JAR file (Java Archive) - A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any Java Runtime Environment can link.

Jargon File (New Hacker's Dictionary) - The Jargon File is a compilation of computer-related slang that was first developed in 1975 by Raphael Finkel at Stanford University from sources including the Stanford and MIT AI Labs, Carnegie Mellon University and Worcester Polytechnic Institute.

Java - Java is a widely used programming language expressly designed for use in the distributed environment of the internet.

Java 2 Enterprise Ed - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

Java 2 Enterprise Edition - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

Java 2 Micro Ed - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

Java 2 Micro Edition - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

Java 2 Platform - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

Java 2 Platform, Enterprise Edition - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

Java 2 Platform, Micro Edition - J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

Java abstract class - In Java and other object oriented programming (OOP) languages, objects and classes may be abstracted, which means that they are summarized into characteristics that are relevant to the current program’s operation.

Java annotations - Within the Java development kit (JDK), there are simple annotations used to make comments on code, as well as meta-annotations that can be used to create annotations within annotation-type declarations.

Java API for XML Based RPC - JAX-RPC.

Java API for XML Web Services - Java API for XML Web Services (JAX-WS) is one of a set of Java technologies used to develop Web services.

Java API for XML-Based RPC - JAX-RPC.

Java ARchive - A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any Java Runtime Environment can link.

Java archive file - A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any Java Runtime Environment can link.

Java assert - The Java assert is a mechanism used primarily in nonproduction environments to test for extraordinary conditions that will never be encountered unless a bug exists somewhere in the code.

Java Authentication and Authorization Service - The Java Authentication and Authorization Service (JAAS) is a set of application program interfaces (APIs) that can determine the identity of a user or computer attempting to run Java code, and ensure that the entity has the privilege or permission to execute the functions requested.

Java Authentication and Authorization Service (JAAS) - The Java Authentication and Authorization Service (JAAS) is a set of application program interfaces (APIs) that can determine the identity of a user or computer attempting to run Java code, and ensure that the entity has the privilege or permission to execute the functions requested.

Java BufferedReader - Java BufferedReader is a public Java class that allows large volumes to be read from disk and copied to much faster RAM to increase performance over the multiple network communications or disk reads done with each read command otherwise.

Java Business Integration - Java Business Integration (JBI) is a specification that defines an approach to implementing a service-oriented architecture (SOA), the underlying structure supporting Web service communications on behalf of computing entities such as application programs or human users.

Java Business Integration (JBI) - Java Business Integration (JBI) is a specification that defines an approach to implementing a service-oriented architecture (SOA), the underlying structure supporting Web service communications on behalf of computing entities such as application programs or human users.

Java Card - Java Card is an open standard from Sun Microsystems for a smart card development platform.

Java Champion - The Java Champion designation is awarded to leaders and visionaries in the Java technology community.

Java chip - The Java chip is a microchip that, when included in or added to a computer, will accelerate the performance of Java programs (including the applets that are sometimes included with Web pages).

Java Comparator - Java Comparator can compare objects to return an integer based on a positive, equal or negative comparison.

Java compiler - Generally, Java compilers are run and pointed to a programmer’s code in a text file to produce a class file for use by the Java virtual machine (JVM) on different platforms.

Java Cryptography Extension - The Java Cryptography Extension (JCE) is an application program interface (API) that provides a uniform framework for the implementation of security features in Java.

Java Cryptography Extension (JCE) - The Java Cryptography Extension (JCE) is an application program interface (API) that provides a uniform framework for the implementation of security features in Java.

Java Data Objects - Java Data Objects (JDO) is an application program interface (API) that enables a Java programmer to access a database implicitly - that is, without having to make explicit Structured Query Language (SQL) statements.

Java Data Objects (JDO) - Java Data Objects (JDO) is an application program interface (API) that enables a Java programmer to access a database implicitly - that is, without having to make explicit Structured Query Language (SQL) statements.

Java Database Connectivity - Java Database Connectivity (JDBC) is an API packaged with the Java SE edition that makes it possible to connect from a Java Runtime Environment (JRE) to external, relational database systems.

Java Database Connectivity (JDBC) - Java Database Connectivity (JDBC) is an API packaged with the Java SE edition that makes it possible to connect from a Java Runtime Environment (JRE) to external, relational database systems.

Java Database Connectivity Connector - The JDBC (Java Database Connectivity) Connector is a program that enables various databases to be accessed by Java application servers that are run on the Java 2 Platform, Enterprise Edition (J2EE) from Sun Microsystems.

Java Development Kit - The Java Development Kit (JDK) provides the foundation upon which all applications that are targeted toward the Java platform are built.

Java Development Kit (JDK) - The Java Development Kit (JDK) provides the foundation upon which all applications that are targeted toward the Java platform are built.

Java Flight Recorder - Java Flight Recorder is a Java Virtual Machine (JVM) profiler that gathers performance metrics without placing a significant load on resources.

Java Foundation Classes - Using the Java programming language, Java Foundation Classes (JFC) are pre-written code in the form of class libraries (coded routines) that give the programmer a comprehensive set of graphical user interface (GUI) routines to use.

Java Foundation Classes (JFC) - Using the Java programming language, Java Foundation Classes (JFC) are pre-written code in the form of class libraries (coded routines) that give the programmer a comprehensive set of graphical user interface (GUI) routines to use.

Java IDE - Java IDEs typically provide language-specific features in addition to the code editor, compiler and debugger generally found in all IDEs.

Java keyword - Java keywords are terms that have special meaning in Java programming and cannot be used as identifiers for variables, classes or other elements within a Java program.

Java Management Extensions - JMX (Java Management Extensions) is a set of specifications for application and network management in the J2EE development and application environment.

Java Message Service - Java Message Service (JMS) is an application program interface (API) from Sun Microsystems that supports the formal communication known as messaging between computers in a network.

Java Message Service (JMS) - Java Message Service (JMS) is an application program interface (API) from Sun Microsystems that supports the formal communication known as messaging between computers in a network.

Java Messaging Service - Java Message Service (JMS) is an application program interface (API) from Sun Microsystems that supports the formal communication known as messaging between computers in a network.

Java Mission Control - Java Mission Control is a performance-analysis tool that renders sampled JVM metrics in easy-to-understand graphs, tables, histograms, lists and charts.

Java Naming and Directory Interface - JNDI (Java Naming and Directory Interface) enables Java platform-based applications to access multiple naming and directory services.

Java Online Analytical Processing - JOLAP (Java Online Analytical Processing) is a Java application-programming interface (API) for the Java 2 Platform, Enterprise Edition (J2EE) environment that supports the creation, storage, access, and management of data in an online analytical processing (OLAP) application.

Java Platform, Enterprise Edition (Java EE) - The Java Platform, Enterprise Edition (Java EE) is a collection of Java APIs owned by Oracle that software developers can use to write server-side applications.

Java Ring - A Java Ring is a finger ring that contains a small microprocessor with built-in capabilities for the user, a sort of smart card that is wearable on a finger.

Java Runtime - The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a Java application.

Java Runtime Environment - The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a Java application.

Java Runtime Environment (JRE) - The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a Java application.

Java Script - JavaScript is a programming language that started off simply as a mechanism to add logic and interactivity to an otherwise static Netscape browser.

Java Server Page - Java Server Page (JSP) is a technology for controlling the content or appearance of Web pages through the use of servlets, small programs that are specified in the Web page and run on the Web server to modify the Web page before it is sent to the user who requested it.

Java Server Page (JSP) - Java Server Page (JSP) is a technology for controlling the content or appearance of Web pages through the use of servlets, small programs that are specified in the Web page and run on the Web server to modify the Web page before it is sent to the user who requested it.

Java Speech API Markup Language - JSML also stands for JScript Markup Language.

Java string - Strings, in Java, are immutable sequences of Unicode characters.

Java Telephony Application Programming Interface - JTAPI (Java Telephony Application Programming Interface) is a Java-based application programming interface (API) for computer telephony applications.

Java virtual machine - A Java virtual machine (JVM), an implementation of the Java Virtual Machine Specification, interprets compiled Java binary code (called bytecode) for a computer's processor (or "hardware platform") so that it can perform a Java program's instructions.

Java virtual machine (JVM) - A Java virtual machine (JVM), an implementation of the Java Virtual Machine Specification, interprets compiled Java binary code (called bytecode) for a computer's processor (or "hardware platform") so that it can perform a Java program's instructions.

Java within Hypertext Markup Language - JHTML (Java within Hypertext Markup Language) is a standard for including a Java program as part of a Web page (a page written using the Hypertext Markup Language, or HTML).

JAVA_HOME - JAVA_HOME is an operating system (OS) environment variable which can optionally be set after either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) is installed.

Javabean - JavaBeans is an object-oriented programming interface from Sun Microsystems that lets you build re-useable applications or program building blocks called components that can be deployed in a network on any major operating system platform.

JavaBeans - JavaBeans is an object-oriented programming interface from Sun Microsystems that lets you build re-useable applications or program building blocks called components that can be deployed in a network on any major operating system platform.

JavaFX - JavaFX is a software development platform for the creation of both desktop aps and rich internet applications (RIAs) that can run on various devices.

JavaScript - JavaScript is a programming language that started off simply as a mechanism to add logic and interactivity to an otherwise static Netscape browser.

JavaScript hijacking - JavaScript hijacking is a technique that an attacker can use to read sensitive data from a vulnerable Web application, particularly one using Ajax (Asynchronous JavaScript and XML).

Javascript Object Notation - JSON (JS Object Notation) is a text-based, human-readable data interchange format used for representing simple data structures and objects in Web browser-based code.

JAX RPC - JAX-RPC.

JAX WS - Java API for XML Web Services (JAX-WS) is one of a set of Java technologies used to develop Web services.

JAX-RPC - JAX-RPC.

JAX-RPC (Java API for XML-Based RPC) - JAX-RPC.

JAX-WS - Java API for XML Web Services (JAX-WS) is one of a set of Java technologies used to develop Web services.

JAX-WS (Java API for XML Web Services) - Java API for XML Web Services (JAX-WS) is one of a set of Java technologies used to develop Web services.

Jaz drive - A Jaz drive is a small, portable hard disk drive used primarily for backing up and archiving personal computer files.

JBI - Java Business Integration (JBI) is a specification that defines an approach to implementing a service-oriented architecture (SOA), the underlying structure supporting Web service communications on behalf of computing entities such as application programs or human users.

JBIG - JBIG (Joint Bi-level Image Experts Group) is a group of experts that is producing standards for bi-level image coding.

JBIG (Joint Bi-level Image Experts Group) - JBIG (Joint Bi-level Image Experts Group) is a group of experts that is producing standards for bi-level image coding.

JBIG2 - JBIG (Joint Bi-level Image Experts Group) is a group of experts that is producing standards for bi-level image coding.

JBOD - JBOD ("just a bunch of disks") refers to a computer's hard disks that haven't been configured according to the RAID system.

JBOD (just a bunch of disks) - JBOD ("just a bunch of disks") refers to a computer's hard disks that haven't been configured according to the RAID system.

JBoss - JBoss is a division of Red Hat that provides support for the JBoss open source application server program and related middleware services marketed under the JBoss Enterprise Middleware brand.

JCE - The Java Cryptography Extension (JCE) is an application program interface (API) that provides a uniform framework for the implementation of security features in Java.

JCL - JCL (job control language) is a language for describing jobs (units of work) to the MVS, OS/390, and VSE operating systems, which run on IBM's S/390 large server (mainframe) computers.

JCL (job control language) - JCL (job control language) is a language for describing jobs (units of work) to the MVS, OS/390, and VSE operating systems, which run on IBM's S/390 large server (mainframe) computers.

JD Edwards EnterpriseOne - JD Edwards EnterpriseOne is a suite of enterprise resource planning (ERP) software that is developed and sold by Oracle Corp.

JDA Software - JDA Software is a software and consultancy company that specializes in selling supply chain management products and services to businesses.

JDBC - Java Database Connectivity (JDBC) is an API packaged with the Java SE edition that makes it possible to connect from a Java Runtime Environment (JRE) to external, relational database systems.

JDBC Connector - The JDBC (Java Database Connectivity) Connector is a program that enables various databases to be accessed by Java application servers that are run on the Java 2 Platform, Enterprise Edition (J2EE) from Sun Microsystems.

JDBC Connector (Java Database Connectivity Connector) - The JDBC (Java Database Connectivity) Connector is a program that enables various databases to be accessed by Java application servers that are run on the Java 2 Platform, Enterprise Edition (J2EE) from Sun Microsystems.

JDBC driver - A JDBC driver (Java Database Connectivity driver) is a small piece of software that allows JDBC to connect to different databases.

JDK - The Java Development Kit (JDK) provides the foundation upon which all applications that are targeted toward the Java platform are built.

JDO - Java Data Objects (JDO) is an application program interface (API) that enables a Java programmer to access a database implicitly - that is, without having to make explicit Structured Query Language (SQL) statements.

JEDEC - JEDEC is a global industry group that develops open standards for microelectronics.

jello - Ice, jello, and liquid are related terms describing three approaches to controlling content placement on a Web page.

Jenkins - Jenkins is an open source continuous integration/continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language.

Jenkins X - Jenkins X is an open source system that provides continuous integration (CI), continuous delivery (CD) and automated testing tools designed for cloud-native applications in a Kubernetes environment.

JeOS - JeOS (just enough operating system) is a highly customized operating system built for a specific application.

JeOS (just enough operating system) - JeOS (just enough operating system) is a highly customized operating system built for a specific application.

Jericho Forum - The Jericho Forum is a global organization formed to help members deal the challenges of information security in an increasingly complex environment.

JES - Job Entry Subsystem (JES) is a subsystem of the OS/390 and MVS mainframe operating systems that manages 'jobs' (units of work) that the system does.

JES2 - Job Entry Subsystem (JES) is a subsystem of the OS/390 and MVS mainframe operating systems that manages 'jobs' (units of work) that the system does.

JES3 - Job Entry Subsystem (JES) is a subsystem of the OS/390 and MVS mainframe operating systems that manages 'jobs' (units of work) that the system does.

JFC - Using the Java programming language, Java Foundation Classes (JFC) are pre-written code in the form of class libraries (coded routines) that give the programmer a comprehensive set of graphical user interface (GUI) routines to use.

JHTML - JHTML (Java within Hypertext Markup Language) is a standard for including a Java program as part of a Web page (a page written using the Hypertext Markup Language, or HTML).

JHTML (Java within Hypertext Markup Language) - JHTML (Java within Hypertext Markup Language) is a standard for including a Java program as part of a Web page (a page written using the Hypertext Markup Language, or HTML).

JIC manufacturing - Just-in-case (JIC) manufacturing is the traditional model of production, in which products are created in advance and in excess of demand.

jiffy - The term jiffy refers to a brief, usually unspecified, interval of time.

Jigsaw - Jigsaw is a Web server from the World Wide Web Consortium (W3C) that is designed for the purpose of demonstrating new Web protocols and other features.

Jikes - Jikes is an open source Java compiler from IBM that adheres strictly to the Java specification and promises an "extremely fast" compilation.

Jingle protocol - Jingle is a family of signaling protocols for initiating and managing peer-to-peer (P2P) media sessions over the Internet.

Jini - Jini (pronounced "GEE-nee" like the Arabic word for "magician") is a network architecture concept that Sun Microsystems calls "spontaneous networking.

Jira - Jira is an application lifecycle management (ALM) tool from Atlassian that provides different packages to suit various customer needs.

JIT - A just-in-time (JIT) compiler is a program that turns bytecode into instructions that can be sent directly to a computer's processor (CPU).

JIT manufacturing - Just-in-time (JIT) manufacturing is designed to avoid the waste associated with overproduction, waiting and excess inventory, three of the seven waste categories defined in the Toyota Production System (known in North America as the lean production model).

jitter - Jitter is any deviation in, or displacement of, the signal pulses in a high-frequency digital signal.

jitter buffer - In voice over IP (VoIP), a jitter buffer is a shared data area where voice packets can be collected, stored, and sent to the voice processor in evenly spaced intervals.

Jitterbit - Jitterbit is a commercial software integration product that facilitates transport between legacy, enterprise, and on-demand computing applications.

Jive Software - Jive Software is an enterprise social networking software vendor based in Palo Alto, Calif.

JMS - Java Message Service (JMS) is an application program interface (API) from Sun Microsystems that supports the formal communication known as messaging between computers in a network.

JMX - JMX (Java Management Extensions) is a set of specifications for application and network management in the J2EE development and application environment.

JMX (Java Management Extensions) - JMX (Java Management Extensions) is a set of specifications for application and network management in the J2EE development and application environment.

JNDI - JNDI (Java Naming and Directory Interface) enables Java platform-based applications to access multiple naming and directory services.

JNDI (Java Naming and Directory Interface) - JNDI (Java Naming and Directory Interface) enables Java platform-based applications to access multiple naming and directory services.

job - In certain computer operating systems, a job is the unit of work that a computer operator gives to the operating system.

job control language - JCL (job control language) is a language for describing jobs (units of work) to the MVS, OS/390, and VSE operating systems, which run on IBM's S/390 large server (mainframe) computers.

job cost accounting - Job cost accounting is the process of assigning the costs you incur to a specific job you or your business is involved with.

Job Entry Subsystem - Job Entry Subsystem (JES) is a subsystem of the OS/390 and MVS mainframe operating systems that manages 'jobs' (units of work) that the system does.

Job Entry Subsystem (JES) - Job Entry Subsystem (JES) is a subsystem of the OS/390 and MVS mainframe operating systems that manages 'jobs' (units of work) that the system does.

job hopper - A job hopper is someone who works briefly in one position after another rather than staying at any one job or organization long-term.

job scheduler - A job scheduler is a program that enables an enterprise to schedule and, in some cases, monitor computer 'batch' jobs (units of work, such as the running of a payroll program).

job step - In certain computer operating systems, a job step is part of a job, a unit of work that a computer operator (or a program called a job scheduler) gives to the operating system.

JOBS Act (Jumpstart Our Business Startups Act) - The JOBS Act (Jumpstart Our Business Startups Act) is legislation that eases regulatory restrictions for new businesses to make it easier for startups to get established.

Joe - A Joe job is an e-mail spoofing exploit in which someone sends out huge volumes of spam that appear to be from someone other than the actual source.

Joe job - A Joe job is an e-mail spoofing exploit in which someone sends out huge volumes of spam that appear to be from someone other than the actual source.

Joeing - A Joe job is an e-mail spoofing exploit in which someone sends out huge volumes of spam that appear to be from someone other than the actual source.

John the Ripper - John the Ripper is a popular free password cracking tool that combines several different cracking programs and runs in both brute force and dictionary attack modes.

John von Neumann - John von Neumann was the scientist who conceived a fundamental idea that serves all modern computers - that a computer's program and the data that it processes do not have to be fed into the computer while it is working, but can be kept in the computer's memory - a notion generally referred to as the stored-program computer.

join.me - Join.me is an online meeting and screen-sharing application by LogMeIn.

Joint Academic Network - In the United Kingdom, JANET (Joint Academic Network) is the main backbone network for the UK university system of academic and research computers.

Joint Academic Network (JANET) - In the United Kingdom, JANET (Joint Academic Network) is the main backbone network for the UK university system of academic and research computers.

Joint Application Development - JAD (Joint Application Development) is a methodology that involves the client or end user in the design and development of an application, through a succession of collaborative workshops called JAD sessions.

Joint Bi level Image Experts Group - JBIG (Joint Bi-level Image Experts Group) is a group of experts that is producing standards for bi-level image coding.

Joint Bi-level Image Experts Group - JBIG (Joint Bi-level Image Experts Group) is a group of experts that is producing standards for bi-level image coding.

Joint Commission - The Joint Commission is an independent group that presently accredits 20,500 healthcare facilities in the United States by performing onsite evaluations.

Joint Enterprise Defense Infrastructure (JEDI cloud) - Joint Enterprise Defense Infrastructure (JEDI) is the proposed Department of Defense (DoD) cloud infrastructure network.

Joint Photographic Experts Group - JPEG (Joint Photographic Experts Group) is an ISO/IEC group of experts that develops and maintains standards for a suite of compression algorithms for computer image files.

JOLAP - JOLAP (Java Online Analytical Processing) is a Java application-programming interface (API) for the Java 2 Platform, Enterprise Edition (J2EE) environment that supports the creation, storage, access, and management of data in an online analytical processing (OLAP) application.

JOLAP (Java Online Analytical Processing) - JOLAP (Java Online Analytical Processing) is a Java application-programming interface (API) for the Java 2 Platform, Enterprise Edition (J2EE) environment that supports the creation, storage, access, and management of data in an online analytical processing (OLAP) application.

Joliet - Joliet is an extension to ISO 9660, the specification for the file system (including file names) for the content on a compact disc (CD); it allows file names up to 64 characters in length (including spaces) and the use of Unicode characters in file names (sometimes needed for internationalization).

jolt - On the Internet, jolt is a denial of service (DoS) attack caused by a very large ICMP packet that is fragmented in such a way that the targeted machine is unable to reassemble it for use.

Joomla! - Joomla! is a free open source website development and content management (CMS) platform.

Joost - Joost, formerly known as the Venice Project, is an IPTV service based on peer-to-peer (P2P) technology.

Josephson effect - A Josephson junction is a type of electronic circuit capable of switching at very high speeds when operated at temperatures approaching absolute zero.

Josephson interferometer - A Josephson junction is a type of electronic circuit capable of switching at very high speeds when operated at temperatures approaching absolute zero.

Josephson junction - A Josephson junction is a type of electronic circuit capable of switching at very high speeds when operated at temperatures approaching absolute zero.

Josephson tunneling - A Josephson junction is a type of electronic circuit capable of switching at very high speeds when operated at temperatures approaching absolute zero.

joule - The joule (pronounced DJOOL) is the standard unit of energy in electronics and general scientific applications.

journaling file system - A journaling file system is a fault-resilient file system in which data integrity is ensured because updates to directories and bitmaps are constantly written to a serial log on disk before the original disk log is updated.

joy stick - In computers, a joystick is a cursor control device used in computer games and assistive technology.

joystick - In computers, a joystick is a cursor control device used in computer games and assistive technology.

JPEG - JPEG (Joint Photographic Experts Group) is an ISO/IEC group of experts that develops and maintains standards for a suite of compression algorithms for computer image files.

JPEG (Joint Photographic Experts Group) - JPEG (Joint Photographic Experts Group) is an ISO/IEC group of experts that develops and maintains standards for a suite of compression algorithms for computer image files.

JPG - JPEG (Joint Photographic Experts Group) is an ISO/IEC group of experts that develops and maintains standards for a suite of compression algorithms for computer image files.

jQuery - jQuery is an open-sourced JavaScript library that simplifies creation and navigation of web applications.

JRE - The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a Java application.

JRun - JRun is an application server from Macromedia that is based on Sun Microsystems' Java 2 Platform, Enterprise Edition (J2EE).

JScript - JScript is a script language from Microsoft that is expressly designed for use within Web pages.

JSML - JSML also stands for JScript Markup Language.

JSON - JSON (JS Object Notation) is a text-based, human-readable data interchange format used for representing simple data structures and objects in Web browser-based code.

JSON (Javascript Object Notation) - JSON (JS Object Notation) is a text-based, human-readable data interchange format used for representing simple data structures and objects in Web browser-based code.

JSP - Java Server Page (JSP) is a technology for controlling the content or appearance of Web pages through the use of servlets, small programs that are specified in the Web page and run on the Web server to modify the Web page before it is sent to the user who requested it.

JSR 208 - Java Business Integration (JBI) is a specification that defines an approach to implementing a service-oriented architecture (SOA), the underlying structure supporting Web service communications on behalf of computing entities such as application programs or human users.

JTAPI - JTAPI (Java Telephony Application Programming Interface) is a Java-based application programming interface (API) for computer telephony applications.

JTAPI (Java Telephony Application Programming Interface) - JTAPI (Java Telephony Application Programming Interface) is a Java-based application programming interface (API) for computer telephony applications.

Juarez - Warez (pronounced as though spelled "wares" or possibly by some pronounced like the city of "Juarez") is a term used by software "pirates" to describe software that has been stripped of its copy-protection and made available on the Internet for downloading.

judder - Judder is a television screen artifact that occurs when content recorded on film is shown on a television with a 60Hz refresh rate.

Jughead - For most of the 1990s, Jughead was a tool for searching the information on Gopher sites for particular subjects.

juice jacking - Juice jacking is a security exploit in which an infected USB charging station is used to compromise connected devices.

Julian calendar - The Julian calendar was the 365-day calendar that Julius Caesar made official in 46 B.

Julian date - Not to be confused with the Julian calendar, a Julian date or day number is the number of elapsed days since the beginning of a cycle of 7,980 years invented by Joseph Scaliger in 1583.

jumbo frames - A jumbo frame is an Ethernet frame with a payload greater than the standard maximum transmission unit (MTU) of 1,500 bytes.

jumbogram - Using the Internet Protocol version 6 (IPv6), a jumbogram is a transmission packet that contains a payload larger than 65,535 eight-bit bytes (also known as octet s).

jump drive - Flash storage memory cards use nonvolatile semiconductor memory to store pictures, audio and video data on portable and remote devices.

jump page - In Web advertising and marketing, a jump page is a Web page that is made to appear temporarily in order to capture the user's attention as a promotion or to gather user information in a survey.

jumper - In a computer, a jumper is a pair of prongs that are electrical contact points set into the computer motherboard or an adapter card.

jumper block - In a computer, a jumper is a pair of prongs that are electrical contact points set into the computer motherboard or an adapter card.

jumper cable - In a computer, a jumper is a pair of prongs that are electrical contact points set into the computer motherboard or an adapter card.

jumper setting - In a computer, a jumper is a pair of prongs that are electrical contact points set into the computer motherboard or an adapter card.

JUnit - JUnit is an open source framework designed for the purpose of writing and running tests in the Java programming language.

junk e-mail - Email spam, or junk email, is unsolicited bulk messages sent through email with commercial, fraudulent or malicious intent.

just a bunch of disks - JBOD ("just a bunch of disks") refers to a computer's hard disks that haven't been configured according to the RAID system.

just a bunch of drives - JBOD ("just a bunch of disks") refers to a computer's hard disks that haven't been configured according to the RAID system.

Just Enough Administration (JEA) - Just Enough Administration (JEA) is a PowerShell toolkit designed to help an organization reduce risk by restricting IT administrative rights.

just enough operating system - JeOS (just enough operating system) is a highly customized operating system built for a specific application.

just in case manufacturing - Just-in-case (JIC) manufacturing is the traditional model of production, in which products are created in advance and in excess of demand.

just in time compiler - A just-in-time (JIT) compiler is a program that turns bytecode into instructions that can be sent directly to a computer's processor (CPU).

just in time manufacturing - Just-in-time (JIT) manufacturing is designed to avoid the waste associated with overproduction, waiting and excess inventory, three of the seven waste categories defined in the Toyota Production System (known in North America as the lean production model).

just-in-case manufacturing - Just-in-case (JIC) manufacturing is the traditional model of production, in which products are created in advance and in excess of demand.

just-in-case manufacturing (JIC manufacturing) - Just-in-case (JIC) manufacturing is the traditional model of production, in which products are created in advance and in excess of demand.

just-in-time compiler - A just-in-time (JIT) compiler is a program that turns bytecode into instructions that can be sent directly to a computer's processor (CPU).

just-in-time compiler (JIT) - A just-in-time (JIT) compiler is a program that turns bytecode into instructions that can be sent directly to a computer's processor (CPU).

just-in-time manufacturing - Just-in-time (JIT) manufacturing is designed to avoid the waste associated with overproduction, waiting and excess inventory, three of the seven waste categories defined in the Toyota Production System (known in North America as the lean production model).

just-in-time manufacturing (JIT manufacturing) - Just-in-time (JIT) manufacturing is designed to avoid the waste associated with overproduction, waiting and excess inventory, three of the seven waste categories defined in the Toyota Production System (known in North America as the lean production model).

JVM - A Java virtual machine (JVM), an implementation of the Java Virtual Machine Specification, interprets compiled Java binary code (called bytecode) for a computer's processor (or "hardware platform") so that it can perform a Java program's instructions.

Jython - Jython is an open source implementation of the Python programming language, integrated with the Java platform.

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Glossary Letter I