Which of the following describes a server that is hosting only an Anti-virus program?()
A. Distributed Application Server
B. Dedicated Application Server
C. Peer-to-Peer Application Server
D. File and Print Server
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Thehelpdeskisreceivingcallsaboutthecorporatewebserverbeingdown.WhichofthefollowingshouldbetakenNEXTafterverifyingthattheserverisunreachable?()
A. Escalatethecalltoatechnician
B. Documentanychangesinthewebserverconfiguration.
C. Implementandtestasolution.
D. Continuouslypingtheserveruntilapingresponseisobtained
Auserisunabletoconnecttothecompany'sintranetserverbyFQDN,butcanconnectbyIPaddress.Otherusersarenothavingaproblem.AnadministratorverifiesthattheusercansuccessfullypingtheserverbyIPaddressandcanproperlyresolvetheFQDNusingnslookup.Theproblemispersistingafterrunningipconfig/flushdns. WhichofthefollowingshouldtheadministratordoNEXT?()
A. ExaminetheImhostfile.
B. FlushthecacheontheDNSserver.
C. FlushthecacheontheWINSserver.
D. Examinethehostsfile
关于货物运输中的货物,按其装卸要求可以分为()。
A. 固体、液体、气体
B. 件装货物、散装货物
C. 普通货物、特种货物
D. 整车货物、零担货物
假设去年某铁路分局前三季度货运量分别为200万吨,215万吨,185万吨,则该铁路分局季度货运量不均衡的变异系数为()。
A. 0.1
B. 0.075
C. 0.12
D. 0.15