问题详情

●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) .


A、printable or displayable

B、not printable or displayable

C、not printable but displayable

D、printable but not displayable

时间:2022-01-02 23:21 关键词:

答案解析

B
【解析】ASCII是一种7比特编码,它用来表示数字、字符和特殊的打印符号。它也包含控制字符的编码,这些编码不能够打印或者显示。