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The data is different information, usually formatted in a special way. All software is divided into two broad categories: data and program. A program is a collection of instructions for manipulating data.

Data can exist in a variety of formats, such as numbers and text on paper, bits stored in electronic memory, or stored in the human brain. Since the middle of the 20th century people have used the word of data to refer to computer information sent or stored.

Strictly speaking, data is multiple pieces of data, it is part of the information. But, in fact, people use data as singular and plural words and as high-quality nouns (such as "sand").

The term data is commonly used to distinguish binary machine-readable information from human-readable information. For example, some applications distinguish between data files (files containing binary data) and text files (files containing ASCII data).

Equally importantly, in the database management system (DBMS), the data file is a file that stores the database information, and other files (such as the index file and the data dictionary) store management information called metadata.

As technology advances and changes, many phrases have been used for many years to represent how to use and analyze data and data, including structured and unstructured data. Consistency or data mining is still widely used today

The following 10 data - related definitions help to better understand its role in data and information technology. To read the entire definition of Webopedia, please click each phrase.

Big data: Many structured and unstructured data are so large that it is difficult to process using traditional database and software technologies.

Big data analysis: The process of collecting, organizing and analyzing large data sets to discover patterns and other useful information

Data center: the physical or virtual infrastructure the enterprise uses to meet the requirements of computer, server, network system components, and enterprise information technology (IT).

Data integrity: It refers to the validity of the data. The consistency of data can be compromised in various ways, such as data input errors by people or errors occurring during data transfer.

Data Miner: a software application that monitors and / or analyzes the activities of computers and subsequent users to gather information

Data mining: A type of database application that finds hidden patterns in data sets that can be used to predict future behavior.

Database: A database is basically a collection of information organized so that computer programs can quickly select the data they need.

Structured data: Structured data refers to data in a fixed field in a record or file. This includes the data contained in the relational database and spreadsheet.

Unstructured data: Information that does not exist in the conventional rank database. As you can imagine, this is the reverse of structured data.

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