相关题目
39、7.Among the elements of a Boolean algebra are two distinguished elements:0, corresponding to the empty set; and 1, corresponding to the set.
38、In the decimal system, positions to the right of the decimal point have power.
37、5.In order to use an analog medium, a converter between the systems is .
36、4.The number of bits in the address is related to the maximum number of addressable cells in the memory and is independent of the number of bits per cell.
35、3.People who like PCs always about how large their storage device volumes are.
34、2.After all, if we couldn’t information in and get result back, these machines would not be of much use.
33、The CPU in a microcomputer is actually one relatively small circuit or chip.
32、local area network
31、token ring
30、electronic mail
