Baby Names Beginning With "L": Meaning: From the name GUADALUPE?

Questions

The three number systems commonly used in computers are binary, decimal and _________?

This Tony Award-winning musical is actually a thinly veiled biography of Diana Ross and the Supremes?

When Saigon fell, the signal for all Americans to evacuate was this Bing Crosby song playing on the radio?

A word like 'NASA' formed from the initials of other words is a(n) _________?

What nation moved its borders eastward and named an islandMillennium Islandin order to be the first nation to welcome the new millennium?