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單項(xiàng)選擇題

Which of the following is a characteristic of a serial I/O port?（）

A. RJ-11 connector
B. DB-15 connector
C. DB-9 connector
D. RJ-45 connector

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多項(xiàng)選擇題

Which of the following drive connections uses a ribbon cable with a 40-pin connector?（）

A.SATA
B.IDE
C.PATA
D.FDD
E.SCSI

多項(xiàng)選擇題

Which of the following are potential sources of EMI?（）

A. Strong magnets
B. Toaster ovens
C. Cordless phones
D. Flat panel TVs
E. AC power runs

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