Because there are two separate controllers in each USB 3.0 host, USB 3.0 devices transmit and receive at USB 3.0 data rates regardless of USB 2.0 or earlier devices connected to that host. Operating data rates for earlier devices are set in the legacy manner.
The Dow Jones Industrial average (DJIA) and NASDAQ Composite Index are indexes that track the movement of a number of different stocks. The DJIA is made of companies that are traded on the New York Stock Exchange while the NASDAQ index is composed of companies that are traded on the NASDAQ stock exchange.
-1.26%. The Dow Jones Industrial Average is a stock market index of many names. Often called the Industrial Average, the Dow, the Dow Jones or the Dow 30. It was envisioned by a Wall Street Journal editor, Charles Dow. The purpose of the Dow is to show how a selection of the top public US companies are trading.