Create an account
CPU (central processing unit)
locates and executes program instructions, taking data from storage and sending data back
RAM (primary storage)
storage made from memory chips, fast, but expensive and temporary (lost when power is off)
devices required to interact with the human: include display, speakers, printers, keyboard, etc
ENIAC (electronic numerical integrator and computer)
first usable electronic computer, used vacuum tubes in place of transistors, programmed by connecting wires to panels
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together