题目内容

WhichofthefollowingisanadvantageofSMP?（）

A. Smallerinitialinvestment
B. Doublesmemoryrequirements
C. Highersimultaneousthreadprocessing
Decreasesoverhead

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An administrator gets a call that multiple users do not have network access to the company serverthat they have been using for five years. Users can access the other servers and computers in thebuilding and check their home email accounts. The administrator tests the server’s Ethernet cable，verifies it works， and plugs it back into the NIC only to receive no status lights. Which of thefollowing BEST indicates the problem？（）

A. The DNS server is down.
B. The NIC driver on the server is malfunctioning.
C. The DHCP server is down.
D. The server’s NIC is malfunctioning.

联合运输的特点为（）。

A. 全程性
B. 简便性
C. 通用性
D. 代理性
E. 协同性

WhichofthefollowingwouldbeBESTtousewhenidentifyingHTTPtrafficrunningonTCPport53?（）

A. Networklayerfirewall
B. Statefulinspectionfirewall
C. Zoneawarefirewall
D. Applicationlayerfirewall

Anadministratorisupgradingmemoryontheserver.Oncetheserverinturnedbackon,theadministratornoticesthatthememoryhasnotchanged.Thesystemboardwebsitesaystheboardshouldacceptthenewamountofmemory.WhichofthefollowingshouldtheadministratordoFIRST?（）

A. Replacememorychipswithknowngoodmemorychips.
B. Reseatthememorychips.
C. UpdatetheBIO
D. UpgradetheserverOS