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