Windows Admin Interview Questions _ TechInterviews

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WindowsadmininterviewquestionsByadmin|September3,2004

1. DescribehowtheDHCPleaseisobtained.Itsafourstepprocessconsistingof(a)IPrequest,(b)IPoffer,IPselectionand(d)acknowledgement.

2. IcantseemtoaccesstheInternet,donthaveanyaccesstothecorporatenetworkandonipconfigmyaddressis169.254.*.*.Whathappened?The169.254.*.*netmaskisassignedtoWindowsmachinesrunning98/2000/XPiftheDHCPserverisnotavailable.ThenameforthetechnologyisAPIPA(AutomaticPrivateInternetProtocolAddressing).

3.WeveinstalledanewWindowsbasedDHCPserver,however,theusersdonotseemtobegettingDHCPleasesoffofit.TheservermustbeauthorizedfirstwiththeActiveDirectory.

4.HowcanyouforcetheclienttogiveupthedhcpleaseifyouhaveaccesstotheclientPC?ipconfig/release

5.WhatauthenticationoptionsdoWindows2000Servershaveforremoteclients?PAP,SPAP,CHAP,MSCHAPandEAP.

6.WhatarethenetworkingprotocoloptionsfortheWindowsclientsifforsomereasonyoudonotwanttouseTCP/IP?NWLink(Novell),NetBEUI,AppleTalk(Apple).

7.WhatisdatalinklayerintheOSIreferencemodelresponsiblefor?Datalinklayerislocatedabovethephysicallayer,butbelowthenetworklayer.Takingrawdatabitsandpackagingthemintoframes.Thenetworklayerwillberesponsibleforaddressingtheframes,whilethephysicallayerisreponsibleforretrievingandsendingrawdatabits.

8.Whatisbindingorder?Theorderbywhichthenetworkprotocolsareusedforclientservercommunications.Themostfrequentlyusedprotocolsshouldbeatthetop.

9.Howdocryptographybasedkeysensurethevalidityofdatatransferredacrossthenetwork?EachIPpacketisassignedachecksum,soifthechecksumsdonotmatchonbothreceivingandtransmittingends,thedatawasmodifiedorcorrupted.

10. ShouldwedeployIPSECbasedsecurityorcertificatebasedsecurity?Theyarereallytwodifferenttechnologies.IPSecsecurestheTCP/IPcommunicationandprotectstheintegrityofthepackets.Certificatebasedsecurityensuresthevalidityofauthenticatedclientsandservers.

11.WhatisLMHOSTSfile?ItsafilestoredonahostmachinethatisusedtoresolveNetBIOStospecificIPaddresses.

12.WhatsthedifferencebetweenforwardlookupandreverselookupinDNS?Forwardlookupisnametoaddress,thereverselookupisaddresstoname.

13.HowcanyourecoverafileencryptedusingEFS?Usethedomainrecoveryagent.

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8COMMENTSONWINDOWSADMININTERVIEWQUESTIONS

VadivelArunachalamPosted2/5/2006at5:22am|Permalink

HiQuestion:Ihave8differentand8difernetDHCPscopeforeverynetwork,imeanforeverysubnets,but,whenallthesubnetstartingatonetime,iwanttomakethe2ndsubnetworkwiththehighprority,imeanthe2ndsunetshouldgettehIPaddressfromtheDHCPserverfirst?Howisitpossible?

pleasemailmebak.

ThanksandregardsvadivelArunachalam

MuraliKrishnanPosted10/11/2006at12:56pm|Permalink


pleasemailmebak.

Thanksandregards

SubramanyamPosted11/7/2006at3:46am|Permalink


pleasemailmebak.

ThanksandregardsSubramanyam

JacobPosted8/18/2007at12:06am|Permalink

Ihaveaprinter(dhcpenabled).thereare2dhcpserversbotharerunning.WhentheprinterisswitchedonWhichDHCPserverwillitgettheipfrom.CanitbeconfiguredtoalwaysuseonespecificDHCPserver

shankarkPosted10/6/2007at1:01am|Permalink

whatisdiffrencebetweennormalIDEdiskandRAIDdisk?

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NixonPosted10/8/2007at3:56am|Permalink

Hi,

HowicanconfiguredandtroubleshootDHCPserverformulipltlenetworkandlargedomainenvironment

vijayPosted1/13/2008at3:05am|Permalink

hi

DHCPscopecreatedforeightdifferentnetworkbutDHCPServerisoneofthenetworkintheeightnetwork.SoDHCPserverFirstwillgivetheipforitsownsubnet.thenrestofthenetworkitwillnotgivetheipuntilltherequestcomeformthedifferentnetwork.forthatreasonweneedtoactiverelayagent.heretherelayagentisrouter.routeristhebridgeforthedifferentnetwork.

NaveenPosted6/11/2008at12:34am|Permalink

DHCPfourstepprocessconsistDiscoverOfferRequestsAcknowledge

Windows Admin Interview Questions _ TechInterviews

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