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H Hacker: Depending on your point of view, a hacker is either a very talented software programmer or an individual who seeks to circumvent security systems and gain illegal access to networks. hardware tree :The hierarchical representation of all the buses and devices on a computer.Hard skills: Technical skills. See also soft skills. www.tartoos.com HDTV (high-definition TV): A television signal that has over five times the resolution of standard television and requires extraordinary bandwidth. HDLC :High-level Data Link Control. A protocol for information transfer in which messages are transmitted in frames.Homepage: A document that has an address (URL) on the World Wide Web, is maintained by a person or an organization, and contains pointers to other pieces of information. www.tartoos.com home page :The central document of a Web site, usually designated as the default document. The starting point for a Web site or section of a Web site is often referred to as the home page.Host: (noun) A computer connected to a network. (verb) To store and manage another company's technology and/or content on your own servers. host ID :The portion of the IP address that identifies a particular computer within a particular network ID. host table: The HOSTS or LMHOST file that contains lists of known IP addresses mapped to host names or NetBIOS computer names. Windows 98 uses this for local name resolution if other methods are not available. host application:The application, such as Visual Basic, into which an ActiveX designer is loaded. hot docking :Insertion of a device in the system while the device is running at full power High Performance File System (HPFS):An OS/2 file system that allows long file names. HiPack :A file and folder compression format.HRD (human resource development): 1) A term coined by Leonard Nadler to describe the organized learning experiences, such as training, education, and development, offered by employers within a specific timeframe to improve employee performance or personal growth. 2) Another name for the field and profession sometimes called training or training and development. HRESULT :An opaque result handle defined to be zero for a successful return from a function, and nonzero if error or status information is to be returned.HSP : Host signal processor. In modems, a modem that depends on the host CPU (the Pentium, PowerPC, etc., in the main computer) for part or most of the data processing. www.tartoos.com hybrid : A device that converts the two-wire local loop to the four-wire central office. HTML (Hypertext Markup Language): The programming language used to create documents for display on the World Wide Web. HTML: The Hypertext Markup Language is a set of formatting codes which allows documents to be transferred and viewed by remote computers over the Internet through web browser software (i.e. Netscape Navigator or Microsoft Internet Explorer). HTTP (Hypertext Transfer Protocol): The set of rules and standards that govern how information is transmitted on the World Wide Web. Hub: A network device that connects communication lines together. Human Interface Device (HID) specification: The device class definition developed by the USB standards group for HIDs. Serves as the basis for the WDM input device support, and unifies input devices by providing flexible data reporting, typeless data, and arrayed and variable input and output. hyperlink :Also called simply a link. A way of jumping to another place on the Internet. Hyperlinks usually appear in a different format from regular text. You initiate the jump by clicking the link.Hypermedia: Applications or documents that contain dynamic links to other media, such as audio, video, or graphics files. Hypertext: A system for retrieving information from servers on the Internet using World Wide Web client software. Hypertext consists of key words or phrases in a WWW page that are linked electronically to other Webpages. www.tartoos.com hypertext :Documents with links to other documents. Click a link to display the other document. A hypertext document is a document structured in chunks of text and marked up, usually using HTML, which is connected by links. Hypertext Markup Language (HTML):A simple markup language used to create hypertext documents that are portable from one platform to another. HTML files are simple ASCII text files with codes embedded (indicated by markup tags) to indicate formatting and hypertext links. The formatting language used For documents on the World Wide Web. Hypertext Transfer Protocol (HTTP) :The underlying protocol by which Web clients and servers communicate. HTTP is an application-level protocol for distributed, collaborative, hypermedia information systems. It is a generic, stateless, object-oriented protocol. A feature of HTTP is the typing and negotiation of data representation, allowing systems to be built independently of the data being transferred.
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