Please fill in the blank for the following questions below:

A(n) ________ is a set of letters or numbers that represents a data item. Some abbreviation codes are called ________ codes because they use a specific combination of letters that are easy to remember. The _______for database design, which was introduced in the 1970s and became popular because it was flexible and powerful, uses common fields to establish relationships between tables. Today, many systems developers are using _______ design for databases as a natural extension of the object-oriented analysis process. Most object-oriented developers support the ________, which is a design standard set forth by the Object Database Management Group (ODMG). A(n) ________ is an integrated collection of data that can include seemingly unrelated information, no matter where it is stored in a company. ________ software looks for meaningful patterns and relationships among data. A group of characters forms a field, which also is called a(n) ________. Physical storage involves a(n) ______, which is the smallest data unit that can be handled by the operating system. On a computer, all data is stored in the form of _________ that have only two possible values: zero (0) or one (1)