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
正确答案:B
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
CompTIA认证考试
CompTIA认证考试
Which of the following describes the 25 or 9 pin connector with male pins on the back of a laptop computer?（）
微信扫一扫手机做题