Overview of Function Security. Function security is the mechanism by which user access to applications functionality is controlled. Oracle Applications GUI-based architecture aggregates several related business functions into a single form.
The US nickel has been 21.2 mm in diameter ever since 1883.
Depending on which digits are showing, the nickel can be worth anywhere from 50 cents (if the part showing is the first 2 or 3 digits) to about 20% of market value if the digits showing are the last 2 or 3 (thereby revealing the actual date the Buffalo Nickel was struck.).