hye you all...
we are back .....
now we are going ....
to talk about ....
"data"
Actually its a collection of facts......
its also be call as....
Raw or unprocessed facts....
it is figures and statistics to an object....
data is information converted into binary digital form.
like illusion below...
then....
it will be...
processed to create useful information....
Example
Students fill an admission form.......
Students fill an admission form.......
when they get admission in college......
The form consists of raw facts about the students........
These raw facts are student's name, father name, address etc.........
The purpose of collecting this data is to maintain the records of the students during their study period in the college.
data usually be store ....
in four types of files.....
◦ Document files
Created by word processors to save
documents such as memos, term papers,
and letters
◦ Worksheet files
Created by electronic spreadsheets to
analyze things like budgets and to predict
sales
◦ Database files
Typically created by database management
programs to contain highly structured and
organized data
◦ Presentation files
Created by presentation graphics programs
to save presentation materials. For example,
a file might contain audience handouts,
speaker notes, and electronic slides.
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