central processor
central processor

printer
printer

letter
letter

amplifier
amplifier

scanner
scanner

display
display

question
question

hard disk
hard disk

flow chart
flow chart

indicator
indicator

keyboard
keyboard

modem
modem

calculator
calculator

cellular phone
cellular phone

computer
computer

diskette
diskette

integrated circuit
integrated circuit

joystick
joystick

microphone
microphone

monitor
monitor

personal digital assistant
personal digital assistant

random-access memory
random-access memory

recursion
recursion

window
window

word
word

copier
copier

remote control
remote control

camera
camera

tape
tape

bar code
bar code

browse
browse

download
download

algorithm
algorithm

Global Positioning System
Global Positioning System

loudspeaker
loudspeaker

information
information

table
table

laser
laser

plug
plug