单选题Which of the following describes the 25 or 9 pin connector with male pins on the back of a laptop computer?（）A Parallel portB Serial portC IEEE 1394 portD USB port
题目
单选题
Which of the following describes the 25 or 9 pin connector with male pins on the back of a laptop computer?（）
A
Parallel port
B
Serial port
C
IEEE 1394 port
D
USB port
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参考答案和解析
正确答案：
C
解析：
暂无解析