Small programs called are used to communicate with peripheral devices such as monitors, printers, and keyboards.

Aletter or menu command that starts an action when the user presses the designated letter and the alt key together is called what?

Design a pos circuit that displays the letters a through j on a seven-segment indicator. the circuit has four inputs w, x, y, and z which represent the last 4 bits of the uppercase ascii code for the letter to be displayed. thus, if wxyz = 0001 then "a" will be displayed. (any answer with 22 or fewer gates and inverters, not counting any for the inputs, is acceptable)

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