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Appendix H: Glossary                                                            Page 358


        integer – A numeric value with no decimal point. A whole number. Typically has a
                      range of –2,147,483,648 to 2,147,483,647.


        IP address – Short for Internet Protocol address. An IP address is a numeric label
                      assigned to a device on a network.

        label – A name associated with a specific place in the program. Used for jumping to
                      with the goto and gosub statements.

        list – A collection of values that can be used to assign arrays and in some
                      statements. In BASIC-256 lists are represented as comma (,)
                      separated values inside a set of curly-braces ({}).


        logical error – An error that causes the program to not perform as expected.

        named constant – A value that is represented by a name but can not be changed.


        numeric array – An array of numbers.

        one dimensional array - A structure in memory that holds a list of data that is
                      addressed by a single index. See also array.


        operator – Acts upon one or two pieces of data to perform an action.


        pixel – Smallest addressable point on a computer display screen.

        point – Measurement of text – 1 point = 1/72". A character set in 12 point will be
                      12/72" or 1/6" tall.

        port – A software endpoint number used to create and communicate on a socket.


        pseudocode – Description of what a program needs to do in a natural (non-
                      computer) language. This word contains the prefix "pseudo" which
                      means false and "code" for programming text.

        radian - A unit of angular measure. Angles on a plane can have measures in
                      radians of 0 to 2p. A right angle is p/2 degrees. See also angle and


                                                       © 2019 James M. Reneau (CC BY-NC-SA 3.0 US)
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