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單項選擇題

The failure of which of the following components can cause a server to display a POST error message？（）

A.Parallel HASP key
B.DVD driver
C.Memory
D.Chassis LED

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單項選擇題

Which of the following is the MOST likely connection type for a backup external modem?（）

A. IEEE 1394
B. SCSI
C. Serial
D. SATA

單項選擇題

When running a Windows server， which option is used with the ping command to define the number of packets transmitted？（）

A. -n
B. -a
C. -r
D. -v