Cách sử dụng
The word 'index' is commonly used in different contexts, but it typically refers to a list of items or information that is organized in alphabetical or numerical order. For example, in a book or a website, you may find an index that lists all of the important topics or keywords along with the page number or link where you can find more information about them. In the context of finance or economics, an index may refer to a statistical measure that tracks changes in various economic indicators or stocks. The word 'index' can also be used in the context of computer science to refer to a data structure that helps to organize and retrieve data more efficiently.