题目内容

WhatistherequirementofRemoteTriggeredBlackHole(RTBH)filtering?()

A. IBGPupdatesexchangebetweentriggerrouterandblackholerouter
B. EBGPupdatesexchangebetweentriggerrouterandblackholerouter
C. OSPFupdatesexchangebetweentriggerrouterandblackholerouter
D. ISISupdatesexchangebetweentriggerrouterandblackholerouter

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下列产于重量分析对沉淀式的要求中说法不正确的是()

A. 沉淀的溶解度必须很小(一般要求小于10-4mol/L)以保证被测组分沉淀完全
B. 沉淀式要便于过滤和洗涤
C. 沉淀力求纯净,尽量避免其他杂质的沾污,以保证获得准确的分析结果。
D. 沉淀式与称量式应保持一致。

InAnyTransportoverMPLS(AtoM)Controlwordisanoptional4-bytefieldusedinthepseudowirepacket.ThecontrolwordcarriesgenericandLayer2payload-specificinformationtoemulateL2packetscorrectly.Inpseudowirepacket,whereisthisControlWordinserted?()

A. InsertedbetweentheMPLSlabelstackandtheLayer3payload
B. InsertedbetweentheMPLSlabelstackandtheLayer3Header
C. InsertedbetweentheMPLSlabelstackandtheLayer2payload
D. InsertedbetweentheMPLSlabelstackandtheLayer2header

Theabovebgpconfigurationhaswhateffectontheconfiguredrouter?()

AllowsincomingTCPconnectionsdestinedtoport179
B. AllowsincomingTCPconnectionssourcedfromport179
C. AllowsincomingTCPconnectionsfrom1.1.1.1anddestinedto,orsourcedfromport179
D. AllowsincomingTCPconnectionsfrom1.1.1.1thataredestinedtoport179
E. AllowsincomingTCPconnectionsfrom1.1.1.1thataresourcedfromport179

用人单位以暴力、威胁或者非法限制人身自由的手段强迫劳动者劳种的,或者用人单位违章指挥、强令冒险作业危及劳动者人身安全的,劳动者可以立即解除劳动合同,但需事先告知用人单位。()

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