单项选择题
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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相关考题
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多项选择题
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 -
多项选择题
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 -
单项选择题
Which of the following memory modules uses a 240-pin connector?（）
A.DDR
B.SIMM
C.DDR2
D.RAMBUS
