3 Flashcards
It reads the strange looking numbers
MICR
It reads pencil marks
OMR
Ot reads special preprinted characters
OCR
Scan an image and send it as an electronic signal over telephone lines
Fax machine
Convert text, drawing, and photographs into forms
Imaging system
Contain a Microprocessor and memory chip
Smart card
A plastic , laser recordable card used with optical card reader
Optical cards
Convert human speech into digital code
Voice recognition system
They record and play analog sound
Audio-input device
Signals that comes from VCR or a camera recorder
Video-input device
They captured images in electronic form
Electronic cameras
Collect specific types of data directly from environment
Sensor
Used to retrieved and execute the instructions provided by the computer
Processing hardware
Main component of processing hardware
CPU
MAIN MEMORY
Electoral components that make the computer works
System Unit