A computer’s onboard LPT1 port fails. Which of the following I/O cards should be installed to fix this problem?()
- A、Serial
- B、Parallel
- C、FireWire
- D、USB
正确答案:B
答案解析:有

微信扫一扫手机做题
A computer’s onboard LPT1 port fails. Which of the following I/O cards should be installed to fix this problem?()
微信扫一扫手机做题