New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja

تمرين 4

Describe the significance of file formats. List at least ten common formats and their extensions. Make a list of at least 20 file extensions you find on the computer you use most often. Group these extensions into the following categories: system files, graphics files, sound files, text files, other.