Input....what is input...input is a
ØData or instructions entered into the memory of computer
ØInput device is any hardware component that allows users to enter data and instructions
examples of input devices......
- keyboard
- mouse (optical-trackball)
- touchpad
- poointing stick
- pen ( digital-light)
- touchscreen
- games controller.....
- ext.....
voice input?
ØEntering input by speaking into a microphone
ØVoice recognition or speech recognition is thecomputer’s capability to distinguish spoken words
audio input?
ØEntering sounds into a computer - speech,music, and sound effects
ØMIDI - standard defining how digital musicaldevices represent sound electronically
other types of input.....
- smart phone
- tablet pc
- digital camera
- resolution
- video input
- scanner
- PC camera - web cam
- readers.....
- ext......
If there are an input...must be an output too.....
output.....
- Data that has been processed into a useful form
- Output device is any hardware component that can convey information to one or more people
the output devices...
- display devices
- monitor
- LCD monitor
- plasma monitor
- CRT monitor
- Printer
- nonimpact
- laser
- photo
- thermal
- mobile
- plotter
- impact
Other output devices......
- audio output device
ØComputer component that produces music, speech, or other sounds
ØSpeakers, earphones, and earbuds are common devices
- voice output
ØComputer talks to you through speakers on computer
ØInternet telephony allows you to have conversationover the Internet
- FAX
- multifunction peripheral
- data projector
Generally........
output and input are very important in computer system...it help to make the users more easier in order to explore the computer.....
