3.1+Hardware

=3.1 Hardware=


 * //Input and output devices //**

RYAN: Keyboards, mice, touch pads

RAAHEM: Optical mark recognition (OMR), optical character recognition (OCR), magnetic ink character recognition (MICR), radio frequency identification (RFID), radio tag, bar code scanners, magnetic stripe readers

JONNY: Microphones and Smart Card Readers

AAMIR: Webcams, digital cameras, digital video cameras

SAM: Sensors, probes, real-time data collection

PHIL: Composite devices: for example, game controllers

PHIL: Touch-sensitive devices: for example, pads

ALESSIO: Printers, monitors, speakers, projectors

MIKE: CD-ROM (compact disc read-only memory), DVD (digital versatile/video disk) readers and burners

Types of computers: personal digital assistant (PDA), laptop, desktop computer
 * //The computer system //**

YAHYA: MAC address

YAHYA: Motherboard

NIKKI: Central processing unit (CPU), microprocessor, clock speed: for example, megahertz (MHz), gigahertz (GHz), terahertz (THz)

[|DANIEL: Bit, byte, kilobyte (KB), megabyte (MB), gigabyte (GB), terabyte (TB), petabyte (PB), exabyte (EB), zettabyte (ZB), yottabyte (YB)]

<span style="font-family: 'Tahoma','sans-serif'; font-size: 13px;">Memory Sizes

<span style="font-family: 'Tahoma','sans-serif'; font-size: 13px;">DANIEL: Character encoding: ASCII (Unicode and American Standard Code for Information Interchange)

<span style="font-family: 'Tahoma','sans-serif'; font-size: 13px;">NIKKI: Ports

<span style="font-family: 'Tahoma','sans-serif'; font-size: 13px;">JORDAN: Primary storage: read-only memory (ROM), random-access memory (RAM)

<span style="font-family: 'Tahoma','sans-serif'; font-size: 13px;">JORDAN: Secondary storage: optical, magnetic, flash memory: for example, USB (universal serial bus) flash drive