Advertisement Upgrade to remove ads

these are special keys programmed to issue commands to a computer

function keys (F1, F2, etc.)

input device that contains keys users press to into data into the computer

keyboard

a ____ ___ is an instruction issued by replying to a question that is displayed

user response

switches between two states each time a user presses the key

toggle key (caps lock, num lock)

symbol on screen usually a blinking vertical bar

cursor

unlike most desktops, a typical notebook computer usually has about ___ keys

85

voice ___ is the computers capability of distinguishing spoken words

recognition

another window on the screen during a video conference that displays notes & drawings simultaneously on all participants' screens

white board

many scanners include ___ software, which can read & concert text documents into electronic files

OCR (optical character recognition)

a touch sensitive display device that users interact with by touching the screen with a finger

touch screen

an artist can create drawings/sketches by using a pen or cursor on a(n) ___ ___, which is a flat, rectangular, electronic plastic board

graphics tablet

a(n) ___ ___ is a flat electronic device divided into panels that users press with their feet in response to instructions from a music video game

dance pad

a new type of mouse which is motion sensing

air mouse

a ___ ___ is a meeting between 2+ geographically separated people who use a network of the internet to transmit audio & video data

video conference

technology that reads hand-drawn marks such as small circles or rectangles

optical mark recognition (OMR)

this is an ID code that consists of vertical lines of different widths

bar code

uses radio signals to communicate with a tag placed in or attached to an object, animal or person

RFID

used almost exclusively by the banking industry for check processing

MICR (magnetic ink character recognition

a ___ identifier is a physiological or behavioral characteristic such as fingerprints, hand geometry, facial features, voice, signatures, & eye patterns

biometric devices

captures a live face image & compares it with a stored image to determine if the person is legit user

facial recognition

most retail stores use a ____ terminal to record purchases, process credit or debit cards, & update inventory

POS

an ATM asks users to enter a

PIN

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set