Which of the following is a characteristic of a serial ……

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

单项选择题Which of the following ports is BEST to use when adding a network printer in Windows XP?（）

A.USB
B.COM5
C.LPT1
D.TCP/IP

单项选择题After plugging in and installing drivers for a wireless bar code reader, which of the following is the LAST step needed to configure the device?（）

A. Install an inventory tracking application.
B. Scan the bar code on the reader’s cradle.
C. Enable the device in Device Manager.
D. Remove any temporary device drivers.