CHAPTER 2 DATA INFORMATION and KNOWLEDGE

CHAPTER 2 

DATA INFORMATION and KNOWLEDGE

QUESTION : 

     1 .What is Data ?

   =  data is any set of characters that has been gathered and translated for some purpose, usually analysis. It can be any character, including text and numbers, pictures, sound, or video. If data is not put into context, it doesn't do anything to a human or computer.

     2. What is information ?

   = Information is stimuli that has meaning in some context for its receiver. When information is entered into and stored in a computer, it is generally referred to as data. After processing (such as formatting and printing), output data can again be perceived as information.

     3.What is knowledge ?

   = knowledge is made up by a lot of information that have to arrange already

      4. what is collective intelligence ?

   = it's mean the intelligent or knowledge that the user have to shear to each other same as Wikipedia  

     5.Why we have to check the information before posting ? 

   = because, if the information is wrong all the answer will be wrong too.

     6.What is the order of data base ?

   =  1. Field , is the smallest unit in data base 

       2. Record , it's a group of field 

       3. Table , it's a group of record 

       4. database , database is the one that keep all the table and use it to correct all the information.

     7. What is the Field ?

   = it is the smallest unit in data base and it's can be  integer , decimal number , text , date/time and file

    

     8. what is this picture ?

   = it is "knowledge discovery in databases" 

     9. what is the benefit of collecting data ?
   = we will use less of paper and we can copy and it comfortable and fast

    

    10.what is the meaning of this picture 
   = Attribution , Noncommercial , No Derivative Works

อ้างอิง : https://stanglibrary.files.wordpress.com/2012/10
http://kanlayanee.ac.th/ict/2-1
http://searchdatamanagement.techtarget.com/definition/data