What that means explaining the features of an object by recording the activity of observing the trial or exploration on the form any form is saved as text, images, numbers and symbols.
nformation collected in the first place has not been screened or filtered information is called primary data. The information on the selection or screening it is called secondary data
Basic information on human communication using voice, images are volumes that are constantly referred to as analog. If you want the computer to understand these quantities must change the amount of analog to digital content. Which is the amount that is ongoing. The computer is equipped with a digital signal processor electronically. This signal has a second voltage level, and by using a logic high or "1" and a logic low or "0" data is called the logic of each bit. To let computers understand the information will be multiple data bits come together is called a code (code) not to store any data into the computer systems of various data to be converted into . always a binary code