●ASCII is a 7-bit code used to represent numeric,alphabetic,and special printabl
●ASCII is a 7-bit code used to represent numeric,alphabetic,and special printable characters.It also includes codes for control characters,which are (75) .
(75) A.printable or displayable
B.not printable or displayable
C.not printable but displayable
D.printable but not displayable
正確答案:B【解析】ASCII是一種7比特編碼,它用來表示數(shù)字、字符和特殊的打印符號。它也包含控制字符的編碼,這些編碼不能夠打印或者顯示。
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