Download - Know what is Hardware and Types of Hardware
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Know what is Hardwareand
Types of Hardware
Omar Alvarez
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Hardware
• The physical components of a computer system, in the form of computer hardware. (Wikipedia)
• The physical portion of a computer system, including the electrical/electronic components, electromechanical components and mechanical components (Oxford Dictionary of Computing)
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This is Hardware This isn’t.
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Types of Hardware
• Arithmetic and logical operations are performed on data.
• Data is saved or retrieved from a physical medium
• Data goes from the processor to the user
• Data goes from the user to the processor
Input Output
Process
Store
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Input vs Output
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Optical mark recognition (OMR)
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Optical character recognition (OCR)
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Magnetic Tape
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Bar Code
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Flexible Display
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Fingerprint Reader
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External HDD
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Mouse
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Sensors
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Magnetic Ink Character
Recognition (MICR)
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Hard Disk Drive (HDD)
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Microphone
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Smart Card Readers (SCR)
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TouchPad
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Ticket Printer
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Magnetic Stripe Reader (MSR)
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Monitor
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Game Pad
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Radio Frequency Identification
(RFID)
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Speakers
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Web Cams
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USB Flash Memory
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Ploter
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Movement and facial recognition
device
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Iris recognition device
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QR code
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Graphics Tablet