what you need to know about computer
DESCRIPTION
brief description about computer scienceTRANSCRIPT
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What you need to know about computer
The Silicon Brain From Silicon Valley
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Computer memory VS Human memory
*How much time do you need to memorise this text?
“walking westward in the morning the sun follows me from behind.
walking, I follow my drawn-out shadow before me.the sun and I don't argue about which one of us creates
the shadow.the shadow and I don't argue about which one of us must
lead the way.”
*And for how long can you remember it?
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*How fast can you calculate this:
23 + 45 x 25 – 105 ÷ 15 = ?
= 1141
*Or this
392 x 432 = ? = 2 812 329
Computer calculation VS Human calculation
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*How fast can you calculate this:
23 + 45 x 25 – 105 ÷ 15 = ?
= 1141
*Or this
392 x 432 = ? = 2812329
Kasparov VS Deep Blue
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Do you think that computer is
smarter than human?
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Computer cannot memorise or remember anything after being
turned off. Computer save data by writing it in storage (i/o device),
not memory.
Storage
Memory
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Computer or calculator can calculate quickly because it
process all the numbers in binary using arithmetic and logic unit
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Artificial Intelligence is a method to put human knowledge into computer
In some Sci-fi movies you might find artificial intelligence took control of the world. Do you think it’s
possible?
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Computer is a machine
*Just like people can go faster with a car or motorcycle, people can do a lot of things easier using a computer. It means…
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Computer is machine
using semiconductors
to manipulate electricity
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