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.
The Dow Jones Industrial Average (DJIA), often referred to as the Dow Jones or simply as the Dow, is a price-weighted average of the stocks of 30 large American publicly traded companies. Created by Charles Dow in 1896, it is the most well-known U.S. stock index and is used to gauge the market's performance from day to day. What is a price-weighted index? In a nutshell, a price-weighted index means that higher-priced stocks have more influence over the index's performance than lower-priced ones.