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10 Cards in this Set

  • Front
  • Back
3 Components of a CPU
control unit
arithmetic logic unit (ALU)
memory unit
Bit vs. Byte
Bit- a single binary number: a 0 or 1
Byte- 8 bits; the binary code for 1 character of data
Input devices
Keyboards
Mice
Scanner
Graphics tablet
Digital cameras
Output devices
Screen/Monitor
Printer
Speakers
Projectors
Storage devices
hard disk drive
floppy disks
zip disks
Compact Disc Options
CD-ROM (compact disc-read only memory)
CR-R (compact disc- recordable)
CD-RW( compact disc-rewriteable)
DVD-ROM
USB mini drives
Connecting to the Computer
serial ports- Mac computers
parallel ports- Windows machines
USB ports- Universal Serial Bus
Ethernet port- high speed connections to internet
Adaptions for Special Learners:
Monitor Adaptations
screen magnifiers
refreshable Braille display
Adaptions for Special Learners:
Keyboard Adaptations
arm and wrist supports
keyguards
pointing or typing aid
touch screen
switches
electronic pointing devices
Peripherals
Converting printed text to digitized text, which can then be converted to auditory or tactile formats