1. www.kru-nice.com
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2. 
???
Program
Memory
Input
Process
Output
LOGO

3. Title
LOGO

4. Input Unit
Personal
Computer : PC
Storage
Unit
Central
Processing
Unit : CPU
Memory Unit
Output Unit
LOGO

5. Input Unit
LOGO

6. Processing Unit : CPU
Central

7. Memory Unit
1.
2.
nonvolatile
volatile

8. Output Unit

9. Storage Unit

10. : kB
byte : B
8
kilobyte
x
= 1,048,576
megabyte : MB
x
x
=
gigabyte 1,073,741,824
: GB
x
x
x
1,099,511,627,776
terabyte : TB
x
x
x
= 1,125,899,906,842,624
petabyte : PB
=
x

11. www.kru-nice.com
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