SECONDARY STORAGE ◆DISK ◆TAPE ◆ OPTICAL STORAGE
DISK TAPE OPTICAL STORAGE * SECONDARY STORAGE
STORAGE AREA NETWORK(SAN) ◆HIGH- SPEED NETWORK O CONNECTS VARIOUS STORAGE DEVICES TAPE LIBRARIES DISK ARRAYS STORAGE SERVICE PROVIDER: 3rd party rents storage space
STORAGE AREA NETWORK (SAN) HIGH-SPEED NETWORK CONNECTS VARIOUS STORAGE DEVICES ◼ TAPE LIBRARIES ◼ DISK ARRAYS STORAGE SERVICE PROVIDER: 3rd party rents storage space *
INPUT/OUTPUT DEVICES ◆ POINTING DEVICES SOURCE DATA AUTOMATION ◆ OUTPUT DEVICES 2002 by Prentice Hall
INPUT/OUTPUT DEVICES POINTING DEVICES SOURCE DATA AUTOMATION OUTPUT DEVICES * © 2002 by Prentice Hall
POINTING DEVICESS ◆ KEYBOARD ◆ MOUSE WIRED INFRA-RED TRACKBALL TOUCH PAD ◆J0 YSTICK ◆ TOUCH SCREEN 2002 by Prentice Hall
POINTING DEVICES: KEYBOARD MOUSE ◼ WIRED ◼ INFRA-RED ◼ TRACKBALL ◼ TOUCH PAD JOYSTICK TOUCH SCREEN * © 2002 by Prentice Hall
SOURCE DATA AUTOMATION o Captures data in computer-readable form at the time and place the data are created O OPTICAL CHARACTER RECOGNITION (OCR) translate designed marks, characters, and codes into digital form BAR CODE: Identifies products in stores warehouses, shipments A MAGNETIC INK CHARACTER RECOGNN (MICR): translate characters written in magnetic ink into digital format Special ink identifies bank, account, amount o 2002 by Prentice Hall
SOURCE DATA AUTOMATION Captures data in computer-readable form at the time and place the data are created OPTICAL CHARACTER RECOGNITION (OCR): translate designed marks, characters, and codes into digital form. ◼ BAR CODE: Identifies products in stores, warehouses, shipments MAGNETIC INK CHARACTER RECOGNITION (MICR): translate characters written in magnetic ink into digital format ◼ Special ink identifies bank, account, amount * © 2002 by Prentice Hall