ASCII is a 7－bit code used to represent numeric, alphabetic, and special printab
ASCII is a 7-bit code used to represent numeric, alphabetic, and special printable characters. It also includes codes for control characters, which are
A．printable or displayable
B．not printable or displayable
C．not printable but displayable
D．printable but not displayable
正確答案：B
詞條內(nèi)容僅供參考，如果您需要解決具體問題
（尤其在法律、醫(yī)學(xué)等領(lǐng)域），建議您咨詢相關(guān)領(lǐng)域?qū)I(yè)人士。