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Page 1: Computer Hardware & Operation

Computer Hardware & Operation

Northern College DiplomaPhilip Bird

Page 2: Computer Hardware & Operation

Computer Hardware & Operation

Philip Bird

What is a Computer?Central Processing Unit

Intel P4 8086 in 1978

42m Transistors29,000

2.8 Gigahertz 5 Megahertz

2866 Mips 0.33 Mips

Memory

256 Megabytes 512 Kilobytes

Peripherals

Mouse, Keyboard, Monitor, Printer

Removable Storage

Floppy disk 1.44 Megabytes

CD-ROM 650 Megabytes

DVD 4.7 Gigabytes

Hard Disk Storage

20 Gigabytes 5 Megabytes

Page 3: Computer Hardware & Operation

Computer Hardware & Operation

Philip Bird

What is a Computer?

Input

Processing

Outp

ut


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