n (Logic) an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system, (Also called) formal theory, formal calculus Compare â formal language. 1  English Collins Dictionary - English Definition & Thesaurus.
ASM metadata is stored in disk groups â in metadata blocks. Some ASM metadata is at the fixed position in every ASM disk, and is referred to as physically addressed metadata. Other ASM metadata is organised in files (directories) and is referred to as virtually addressed metadata.
THM file is a Panasonic HD Camcorder Thumbnail. Thumbnail image (.thm) generated by digital camcorders and software programs when a video clip is saved, contains a small image from video clip's first frame. Used for visually browsing through a collection of video clips.