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The 2nd half of the ACSII personality set, 128 thru 255. The icons are defined by IBM for the COMPUTER and also by various other vendors for exclusive use. It is non-standard ASCII. See: ASCII. An eight bit code made use of to represent details data characters in some computers; e. g., IBM mainframe computer systems.


( 2) Specified logical information that is component of a document. (3) The elementary unit of a record that may contain a data product, an information accumulation, a tip, or a link.


( 1) (ISO) A collection of relevant documents treated as an unit; e. g., in stock control, a documents might includes a set of invoices. (2) The largest system of storage structure that contains a named collection of all events in a data source of documents of a particular document type (Frederick Custom Software Development Firm).

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( ANSI) The activity of maintaining a data up to day by including, altering, or erasing information. (1) Communications procedure that can transfer binary and ASCII information documents without loss of data.




(IEEE) The mix of an equipment tool; e. g., an IC; as well as computer system directions and data that stay as reviewed only software on that tool. See: embedded software program.


Intended largely for use in addressing technical issues in maths, engineering, and scientific research. See: duplex transmission. (1) (ISO) A mathematical entity whose worth, specifically, the worth of the reliant variable, depends in a defined manner on the values of one or more independent variables, with not even more than one worth of the dependent variable matching per allowable combination of values from the particular series of the independent variables.

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An interlocked series of signals between linked elements in which each element waits for the acknowledgement of its previous signal before proceeding with its activity, such as data transfer. Printed, and so on, outcome on paper.


A system of frequency equivalent to one cycle per second. The base 16 number system.


This is achieved through I/0 ports and also devices. (IEEE) A representation of a software application system or component, including a rectangular shape on the left listing inputs, a rectangular shape in the facility listing handling actions, a rectangular shape on the right listing outputs, as well as arrowheads linking inputs to processing actions and also handling actions to results.

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See: fixed evaluation, code audit, code inspection, code review, code walkthrough. (ANSI) The phase in the system life process that consists of setting up and also screening of the equipment and software application of an electronic system. Setup includes mounting a brand-new computer system, brand-new software program or equipment, or otherwise customizing the existing system.






Contrast with set. See: conversational, internet, live. (1) (ISO) A common limit in between two functional systems, defined by practical qualities, usual physical interconnection features, signal attributes, and other features, as proper. see this The concept entails the specification of the connection of two devices having various features. (2) A factor of communication between 2 or more processes, individuals, or various other physical entities.


An organization that establishes criteria for electronic products as well as elements which are taken on by the safety and security standards companies of many countries. An organization that sets worldwide criteria. See: International Company for Standardization.

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(IEEE) To translate and also carry out each declaration or construct of a computer program before converting as well as executing the next. (IEEE) A computer program that converts and also executes each declaration or construct of a computer program before converting and executing the following.


(2) A technique to alert the CPU that a peripheral tool needs solution, i. e., the gadget has data for the cpu or the gadget is waiting for data from the cpu. The tool sends out a signal, called an interrupt, to the processor.




An LSI IC has 3,000 to 100,000 transistors. (ISO) The time interval between the immediate at which a CPU's instruction control device starts a require data as well as the split second at which the actual transfer of the data begins. Syn: waiting time. See: insect, fault. See: software application life cycle. Using any type of among several structured techniques to strategy, style, apply, test.

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See: assembly language. The benefit of setting up language is that it offers bit-level control of the processor enabling adjusting of the program for ideal speed and performance. For time important procedures, setting up language may be required in order to create code which implements quickly sufficient for the called for procedures. The disadvantage of setting up language is the top-level of intricacy and also information called for in the shows.


(IEEE) In software program design, a predefined sequence of computer system instructions that is placed into a program, usually throughout Bonuses assembly or compilation, at each location that its matching macroinstruction shows up in the read this program. (IEEE) A resource code instruction that is changed by a predefined sequence of resource directions, usually in the exact same language as the remainder of the program and normally throughout assembly or collection.