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An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause?（）
- A、Redundant power supply failure
- B、CPU overheating
- C、Memory failure
- D、Hard disk failure
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更多 “An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause?（）A、Redundant power supply failureB、CPU overheatingC、Memory failureD、Hard disk failure” 相关考题
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单选题Which environment variable must be changed in auser’s profile so that upon login，the command prompt identifies the server？（）A
PMTB
PS1C
PRTD
PT1
考题
单选题An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause?（）A
Redundant power supply failureB
CPU overheatingC
Memory failureD
Hard disk failure
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多选题Which two statements about the best effort model for QoS are true？（）Adelay sensitive packets are given preferential treatmentBthe default policy identifies a delay sensitive class and default classCthe default policy identifies a delay sensitive class， best effort class， and default classDthe model is highly scalableEthe model is still predominant on the internet F the model provides guaranteed service
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单选题An administrator attempts to install the latest security patches for an older server. When the administrator runs the patch installer, the install fails. The administrator tries again, and the installer fails again. Which of the following is the MOST likely reason for this?（）A
The administrator improperly configured the virtual memory settings on the server.B
The administrator is using incorrect patch switches for the install.C
The administrator is trying to install security patches for software that is not installed.D
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单选题Which daemon identifies available filesystems throughthe /etc/xtab file?（）A
nfsdB
biodC
rpc.lockdD
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考题
单选题An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause？（）A
Redundant power supply failureB
CPU overheatingC
Memory failureD
Hard disk failure
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