题目内容

TwodevicesonanEthernetsegmentsentframesatthesametimecausingacollision.Whichtwostatementsaretrue?（）

A. Bothdevicesstoptransmitting,waitarandomperiodoftime,verifythewireisidle,andre-transmit.
B. ThedevicewiththelowestMACaddressispermittedtoretransmitfirst.
C. ThedevicewiththelowestMACaddresssendsajamsignaltonotifyallotherdevicesofthecollision.
D. Bothdevicessendajamsignaltonotifyallotherdevicesofthecollision.

查看答案

搜索结果不匹配？点我反馈

更多问题

WithinIS-IS,therestarthelperperformswhichtask?（）

A. ItsendsCSNPstotherestartingrouter.
B. ItperiodicallysendsTLV211totherestartingrouter.
C. Itinformsotherroutersinthedomainthatarouterhasrestarted.
D. Ittearsdownadjacencyandsendsitsentiredatabaseafter30seconds.

查看答案

WhatistruewhendesigningOSPFimportroutingpolicyinJUNOSsoftware?（）

A. Importpoliciesarenotpossible.
B. Importpoliciesonlymatchonexternalroutes.
C. Importpoliciesonlymatchoninternalroutes.
D. Importpoliciescancauseinconsistentlinkstatedatabases.

查看答案

对判决的上诉期是（）天，自送达之日起计算。

A. 5
B. 10
C. 15
D. 20

查看答案

WhichstatementistrueregardinganEthernetcollisiondomain?（）

A. Ifarouterisused,thecollisiondomainincludesalldevicesconnectedtotherouter.
B. Ifahubisused,thecollisiondomainislimitedtoeachdeviceandthehub.
C. Ifaswitchisused,thecollisiondomainislimitedtoeachdeviceandtheswitch.
D. Ifabridgeisused,thecollisiondomainincludesalldevicesconnectedtothebridge.

查看答案