Jade Robinson 11-9-10
Terms
undefined, object
copy deck
- hardware
- the physical parts of a computer.
- software
-
instructions on a disk that make the computer work (tells the computer
what to do)
- computer
- machine that performs four functions: input, processing, storage, and output
- input
- data entered into the computer
- output
- data processed by the computer
- moniter
- the TV-like screen - an output device
- CPU- Central Processing Unit
- the main component that performs all of the processing--also known as a microprocessor
- Microprocessor
-
a chip that tells your computer to do these four functions:
input, processing, storage, output
- keyboard
- an input device with keys--used to enter data
- mouse
- a hand held input device
- Printer
-
an output device used to print on paper (Ex: Laser Printer, Dot Matrix Printer,
Ink Jet Printer)
- Speaker
- output device that produces sound (softcopy)
- Disk drive
-
a device that reads data off a disk and/or writes data to a disk (hard or floppy)
- Port
- the place on a computer where cable can be attached
- Five main parts of computer.
-
Numeric Keypad, Alpha Pad, Arrow Keys,
Function Keys, Control (Command) Keys
- printout
- output from a printer (Ex: Laser, Dot Matrix, Ink Jet)
- five input devices.
-
keyboard, mouse, scanner, touch screen,
probeware device
- the output devices.
- printer, monitor, speaker
- Peripheral
- devices that can be attached (added on) to a computer
- Secondary Storage
-
devices that can be used to permanently store your work
(Ex: floppy disk, hard disk, optical disk)
- RAM--Random Access Memory
-
a temporary memory to hold your data--
(storage place inside your computer where 1s and 0s are kept until power is cut
off--also holds the program that you are working on)--RAM is also called
PRIMARY STORAGE