Minimum installation . In this case only article captions is copied to the hard disk. Other information are used via CD-Rom. One touch switching into client mode for database testing For switching for user mode including all possibilities administrator must press only one button on his toolbar. For compressing information LZW algorythm is used.
Information is packed once before creating of distributive disks.
Client part performs runtime decompressing of text. Custom index of database information To increase speed of context searching in whole database indexes are created. Index of an article is the set of all words, used in the article. Indexes are created by administrative part once before creating of distribution disks. In client part indexes are always situated on hard disk.