unit of frequency
one million cycles per second
Operating systems software
provide a software platform on top of other programs
a device that can be used to insert data into a computer
electronic or equipment connected to a computer and used to transfer data out of the computer
A memory device in which information can be accessed in any order
computer memory that can permanently store data and applications within it
A legible version of a piece of information not printed
The programs and other operating information used by a computer
a dense grid or pins to form characters or designs
A pixel is generally thought of as the smallest single component of a digital image
resolution is the number of pixels contained on a display monitor
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
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.
Your microphone is muted
For help fixing this issue, see this FAQ.