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.
May 09, 2016. 1  The Dow Jones Industrial Average, or the Dow, is the oldest and most widely followed barometer of the U.S. stock market. 2  Charles Dow, the cofounder of Dow, Jones & Company, created the index in 1896 to track the prices of a dozen industrial stocks. To calculate the index, he simply added up the prices of the stocks and divided them by 12.