Why do computer architects prefer memory dump to be in base 16​

To insert a column without using commands in any tabs, a user can -click and then click insert column.

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)

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop