practices part 2

system software, application software, utility software, programming software

energy efficiency, eco-friendly disposal, resource optimization, responsible sourcing

static ram, dynamic ram

fetch, decode, execute

control unit, arithmetic/logic unit, registers

input devices, output devices, storage devices, processing devices, network devices

central processing unit, graphics processing unit, random access memory

router, switch, modem

sequential access, direct access

random access memory(RAM), read-only memory(ROM)

magnetic tapes, magnetic disks, optical discs

portable computers, non-portable computers

optical mark recognition(OMR), optical character recognition(OCR)

keyboard, mouse, scanner, microphone, optical pen, joystick, bar code reader

monitor, speaker, printer, headphones, head set, Lasser printer, screen

digital camera, pendrive, touchscreen, CD/DVD, webcam, fax, modem