value set control -

A visual component that enables a user to select one choice from a group of mutually exclusive choices.

A set of symbols, each of which is created as a series of lines and curves. Synonymous with outline font. Contrast with image font.

Video graphics array.

A way of looking at an object's information.

The series of transformations applied to a graphic object to map the object to the device on which it is to be presented.

A clipping boundary that defines the visible part of model space.

Video Input/Output.

Synonymous with virtual storage.

(1) The storage space that may be regarded as addressable main storage by the user of a computer system in which virtual addresses are mapped into real addresses. The size of virtual storage is limited by the addressing scheme of the computer system and by the amount of auxiliary storage available, not by the actual number of main storage locations. (I) (A) (2) Addressable space that is apparent to the user as the processor storage space, from which the instructions and the data are mapped into the processor storage locations. (3) Synonymous with virtual memory.

A window's presentation space, clipped to the boundary of the window and the boundaries of any overlying window.

(1) A file-system driver that uses a block device driver for input and output operations to a local or remote device. (I) (2) A portion of data, together with its data carrier, that can be handled conveniently as a unit.