A | B |
computer | electronic device for storing/processing data |
hard copy | output printed out |
input devices | computer parts that allow you to put info into the computer |
keyboard | common input device |
mouse | common input device that moves the cursor |
output devices | computer parts that display processed data |
input | putting raw data into compute |
output | processed results of raw data |
processing | changing input into meaningful info |
monitor | common output device; produces a soft copy |
printer | hard copy output |
power supply | gets electricity into the computer |
motherboard | controls all the computer components |
sound card | enables sound |
video card | enables graphics on the monitor |
modem | connects computers together |
processor | brains of the computer |
BIOS | wakes up the computer |
ports | plugs in the hardware |
hardware | physical components of a computer |
software | detailed instructions to a computer |
hard disk drive | storage device inside a computer |
primary memory | memory stored on motherboard |
secondary memory | hard disk drive |
ROM | permanent memory |
RAM | temporary memory |
Byte | 8 bits |
binary code | computer processor instructions |
kilobytes | 1,000 bytes of information |
megabytes | million bytes |
gigabytes | billion bytes |
storage | saving information |
storage devices | hard disks, CD-ROM, USB disks |
network | 2 or more computer connected together |
Internet | global network of computers |
soft copy | output on monitor |
tower case | houses all the computer components and stands upright |