Major project report on Tata Motors and its marketing strategies
The computer system
1. 7A/B
System
The Computer
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2. Size of computers
What should we
understand when we
talk about SIZE of a
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computer?
3. Mobile Computers
• Designed to be carried around by user
• Smallest in size
• PDA PMP Smart Phone Tablet Laptop
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4. Mobile Computers
• Nowadays, PDA(Personal Digital Asistant), smart phones and
tablet PC are unified in one tool like
• Ipad, Iphone, Galaxy II. These are included almost all above
specifications
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7. Mainframes
• Larger than minicomputers
• Powerful and expensive
• Used for bulk data processing by airline companies and large
hospitals
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8. Supercomputers
• The biggest in size
• Occupies an entire room
• Trillions of instructions per second
• Used by government, large industries for weather forecasting
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9. Computer
System
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Hardware Software
Input
devices
Output
devices
10. Input Devices
• Input devices accept input from the user
• A number of input devices are used in
• Supermarkets
• Banks
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• To read and capture large amount of data very fast
11. Input Devices
Bar code reader
supermarkets
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products
Scans the bar
code
