单项选择题

Which of the following components channels air flow through a server chassis？（）

A. Fan
B. Heat sink
C. Shroud
D. Radiator

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单项选择题

A server connects to iSCSI presented SAN storage array through a dedicated NIC；however，the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance.
Which of the following is MOST likely the cause？（）

A. The servers power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.
B. There are too many users attempting to access the iSCSI presented disk.
C. The other network traffic is causing packet delays in the iSCSI network.
D. The SAN is nearing capacity and should be expanded.

单项选择题

Which of the following is the GREATEST environmental concern for a server operating environment？（）

A. Temperature
B. Lighting
C. Structural columns
D. Elevation

单项选择题

Which of the following should be done before and after a service or repair is performed on a server？（）

A. Defrag
B. IPCONFIG /release
C. Firmware update
D. Baseline