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【简答题】
如图10-1所示,有一圆柱形电容器,内极板半径为 ,外极板半径为 。电容器内充满介电常数为 的电介质,并充电到使两板间有电势差为V。求电介质中的场强分布及电介质表面的极化电荷面密度。
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【单选题】A technician is booting up a computer but the computer never moves beyond POST. The floppydisk drive light stays lit continuously during the boot process. Which of the following is the MOST likely cau...
A.
The hard drive is not formatted.
B.
The BIOS is corrupted.
C.
The motherboard has faulty capacitors.
D.
The drive cable is backwards
【单选题】An administrator installs a new network card in a properly functioning DC. During the Windows boot up process the DC bluescreens. Which of the following is the NEXT step？（）
A.
Press F8 and boot to Directory Services Restore Mode.
B.
Press F8 and boot to Last Known Good Configuration.
C.
Reboot the server again.
D.
Press F8 and boot to Safe Mode.
【单选题】An administrator recently installed a known good RAID adapter. During boot up， the administrator is able to access the RAID configuration utility； however， when the administrator checks for the card ...
A.
Move the RAID adapter to another slot.
B.
Perform a baseline of the system.
C.
Contact the reseller of the adapter for a replacement card.
D.
Check the RAID adapter’s manufacturer for the latest drivers.
【单选题】An administrator installs a new network card in a properly functioning DC. During the Windows boot up process the DC bluescreens. Which of the following is the NEXT step?（）
A.
Press F8 and boot to Directory Services Restore Mode.
B.
Press F8 and boot to Last Known Good Configuration.
C.
Reboot the server again.
D.
Press F8 and boot to Safe Mode.
【简答题】翻译句子 During the boot process, the operating system of our imaginary computer is designed to go to the top of available memory and then "back up" far enough to meet the needs of the operating system it...
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