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Information is an important element of the information system may be an indicator of success or failure of the system, because it would require to keep information from the origin, the information must be correct. There is evidence and verified the data only need to have a standard, especially when used in a group or enterprise level. The data must be stored in a structure that is organized for fast, efficient search. The information (Data) is the fact about a person, place or event of any study data is divided as follows:1. the code (code) is the symbol used to represent the data. Typically use a binary number, such as 0 to 9 or A to Z.2. bits (Bit) Binary digit is the principle stands in a binary number with 6 bits or 8 bits, which can be used as a code letter, such as replacing A 00010010.3. Byte (Bye) is a group of figures may be 6 bits to 8 bits. Taken as one of the symbol code, such as 0 (8 bits) is equal to 1 byte.4. characters (Character) is a representation of human language.5. the word (Word) 6. field (the Field).Record (Record) 7. 8. file (File), or a data file. Generally, the data sources used in the information system can be divided into 2 source:1. the primary source of data (Primary Data) is the fact that the person is provided with the manual, which is the data from the data source directly, such as day, month, year, name, last name, birth thotthi resume. Results of the study The graduated Data collected from this source is reliable, but it required thuk, storage time and budget data of high sneeze.2. information from secondary sources (Secondary Data) is data that is not stored directly from the unit, but it is another source of information, which is stored and can be processed. Information from this source is easy. But be careful in terms of reliability, authenticity and modernity, such as the level of the various points in the year ago. The ratio of the market in the last quarter. An annual summary report of the company population in each province. The raw data (DATA) means any facts, events or situation in which we are interested, which may result from the count. The questionnaire will be in numeric format. Letters or pictures may be placed or news that has not yet been processed.The information we can get from the various sections as follows:1. awareness: visibility of information, such as information from newspapers, tv, etc.2. recognize the ear: hearing ear, such as data passed in music, speech, audio, car, etc.3. recognize the hand: exposure to information, such as to catch the clothes and feel that it is a soft fabric, etc.4. official recognition of nose: smell like smell the food. Smell the flowers scent scum, etc.5. recognition, oral: feel with a touch of sweet spicy palate like bitter taste, etc. The type of information organized into several types. 1. information: contains numbers only, such as 145, 2468, etc. are often used in the calculation.2. information: contains a character. The letters Numbers and special characters, or special sign, House No. 13/2, etc. If a number is calculated.3. the image data from the Visual recognition, celebrities. Photos of various animals.4. voice recognition from the ear or hearing, such as speech, music, etc. There are many benefits of the data as follows:1. the field of study, such as information from tv, radio and newspaper use in school. For more information or knowledge.2. the communication, for example, if we have the information, we are able to talk or chat to tell the story to someone else.3. the decision is to let us decide different. like to buy toys. If we know the price of playing in each store. We will choose to purchase an identical toy in the cheapest price.
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