ocr: FAUS- requencg"Askeu questions In many Internet tools and sites you'll find alist of commonty-asked questions and their answers. These include questions asked by users as well as questions posted to newsgroups. The aim of the FAQS list is to provide users with basic help and information. (See newsgroups.) Fiber optic cable A cable made of glass fibers that transfers information with the help of laser beams. Filename extension The last letters (usually three or less) at the end of a filename, indicating the type of the file. For example, "txt" indicates a text file. (See arc, gif, zip.) Finger ...