However, even if UTC is used internally, the systems still require information on time zones to correctly calculate local time where it is needed. Many systems in use today base their date/time calculations from data derived from the IANA time zone database also known as zoneinfo. COUNT 3
QSN1 Where do most systems go to get the data they use to calculate local time? ANS1 the IANA time zone database QSN2 What two specific points of data do systems need to figure out to get local time? ANS2 date/time QSN3 What's another name for the IANA database? ANS3 zoneinfo