Examlex
Throughout history, metallic coins have been the most common form of commodity money.
News Reader
A software application or web service that aggregates, displays, and allows users to read articles from different news sources.
File Extensions
Suffixes at the end of a filename that indicate the type of file format, helping operating systems to recognize and open files appropriately.
Hidden
Not visible, apparent, or known; concealed from view or understanding.
Windows Operating System
The Windows Operating System is a family of proprietary graphical operating systems developed and marketed by Microsoft, dominant in personal computer markets.
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