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IT LECTURE 1

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by

palash mallik

on 16 June 2013

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Transcript of IT LECTURE 1

IT
Information
informe
to give form
Symbol
Picture
Color
Sound
Uniform
signals
Shape
Video
Others
Technology
Knowledge
To have knowledge is to have a clear and correct idea about something.
Data is not Information, Information is not Knowledge, Knowledge is not Wisdom
graphene
The Nobel Prize in Physics 2010
American or European gesture of "goat"
Don't Get Me Wrong – The Global Gestures Guide
"Good" or "excellent" in the UK, U.S., South Korea, South Africa
"One": France, Poland, Switzerland
"The vulgar insult": Afghanistan, Iran, Iraq
What is it?" Or "What do you want?" In Italy
"Little" or "somewhat" in the Congo
"Beautiful" or "good" in Turkey
"One moment" in Egypt
"Excellent" in the U.S., Canada, Mexico, Switzerland
“The vulgar insult” in Brazil
"Get out of here!" In the Czech Republic, Denmark, the Netherlands
"Let's here!" In Ghana, the Philippines, Vietnam
Stantin Novoselov
Attributes of information
Availability:
If information is not available at the time of need, it is useless
Purpose:
to organize
Mode and format:
Decay:
It should be updated time to time
Rate:
Rate of transmission or reception of information may be represented by time required to understand a particular situation
Frequency:
relation with level of management and operational need
Completeness:
should be complete as possible
Realiability:
correct decision
COST Benefit Analysis :
degree of importance
Validity:
the measure suiting the organization may be carefully selected
Quality:
loss or non processing of data
incorrect data measurement and calculation methods
Transparency :
represent
true
picture
Value of information:
Cannot be quantified
daily ,Monthly, annual report
Information must have a purpose
to inform
to evaluate
to persuade
timely
visual
verbal
written
Accurate
cause to believe
Still photographs are the most powerful weapon in the world,
Information has no form..
Full transcript