SummerInternQuestions_no_answers

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1、CandidateName:__________________________________________Networking1.WhichlayerdoesTCPbelongto?a.Applicationlayerb.Networklayerc.Linklayer2.HowdoesanEthernetnetworkcardgetitsEthernetMACaddress?a.UsingtheARPprotocolb.AssignedbythemanufactureroftheEthernetnetworkcardc.HandshakingwithanotherEthernetn

2、etworkcard3.WhatistheMultipleAccessSchemeusedinEthernet?a.CSMA-CDb.Alohac.Tokenring4.Whenacomputerconnectstoalocalareanetwork.HowdoesitobtainanIPaddress?a.CommunicatewiththeDNSserverb.CommunicatewiththeDHCPserverc.CommunicatewiththewebserverWiFirouterwithNAT192.168.1.3192.168.1.110.6.48.50202.154

3、.23.54InternetPCBPCA5.Intheabovefigure.IfPCAwantstopingPCB.WhatisthesourceanddestinationIPaddressintheechorequestthatsentoutfromPCA?a.Source:192.168.1.3Destination:202.154.23.54b.Source:10.6.48.50Destination:202.154.23.54c.Source:192.168.1.1Destination:202.154.23.541.Intheabovefigure.WhenPCBrespo

4、nsestothepingrequestfromPCA.WhatisthesourceanddestinationIPaddressintheechoresponsereceivedintheWiFirouter?a.Source:202.154.23.54Destination:10.6.48.50b.Source:202.154.23.54Destination:192.168.1.3c.Source:202.154.23.54Destination:192.168.1.1ProgrammingvoidFoo(inta,int*b){a=10;*b=10;}main(){inta,b

5、;a=20;b=5;Foo(a,&b);Printf(“ais%d,bis%d”,a,b);}2.IntheaboveCprogram,whatwilltheprintflooklike?a.ais10,bis10b.ais20,bis10c.ais20,bis5classexforsys{public:exforsys(void){x=0;}voidf(intn1){x=n1*5;}voidoutput(void){count<

6、intn1){s1=n1*10;}voidoutput(void){exforsys::output();cout<

7、ec.cache3.Ifyouusebubblesorttosortthesenumber(51428)(smallnumberonlefthandside)whatwilltheylooklikeafter3swapsa.(12485)b.(14852)c.(14258)