名词解释题jitter
名词解释题
jitter
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ChoosethefalsestatementconcerningtheuseofCiscoWorksInternetworkPerformanceMonitor(IPM)inaTeleworkerdeployment.() A.IPMshouldnotberunonaproductionnetwork.B.IPMhelpsverifyifaServiceProviderismeetingtheServiceLevelAgreement.C.IPMcontainsadatabasethatcanstoredataonlatency,jitter,anddropsofvoicepacketsoveraperiodofweeksormonths.D.TheQoSservicepolicyshouldcontainanallocationofsufficientbandwidthinthepriorityqueue(LLQ)forboththeSAAprobesimulatingavoicecallandthevoicecall.Ifnot,voicequalitywillsuffer.
QoSreferstotheabilityofanetworktoprovideimprovedservice,overvariousunderlyingtechnologies,toselectnetworktraffic.WhichtwotraitsareinherenttoQoS?() A.referencetonetworkabilitytoprovideimprovedservicetoallnetworktrafficB.reductionindelay，jitter，andpacketlossC.equalhandlingofallpacketsD.supportforreal-timeapplicationsE.best-effortactions
Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival. A.echoB.jitterC.packet lossD.digitized sampling
WhenrunningIPSLA,whichapplicationtypeshouldbeusedifyouwanttoknowround－tripdelay,jitter,andpacketlossforthefullpath?() A.ICMPpathechoB.UDPechoC.ICMPpathjitterD.ApplicationPerformanceMonitorE.TCPconnect
When provisioning for Interactive-Video（e，g，video conferencing traffic）which three statementsdepicts the correct requirements？（）A、Loss should be no more than 1 percent.B、One-way latency should be no more than 150 msC、Jitter should be no more than 30 msD、Loss should be no more than 3 percentE、One-way latency should be no more than 150/2=75 msF、Jitter should be no more than 300 ms
You need to troubleshoot some problems in the Company VOIP network associated with jitter. What is the cause of jitter？ （）A、 Packet dropsB、 Transmitting too many small packetsC、 Variable queue delaysD、 CompressionE、 None of the other alternatives apply
Which two statements best describe Cisco IOS IP SLA？（）A、only implemented between Cisco source and destination-capable devicesB、statistics provided by syslog， CLI， and SNMPC、measures delay， jitter， packet loss， and voice qualityD、only monitors VoIP traffic flowsE、provides active monitoringF、provides passive monitoring
Jitter is causing problems with the VOIP application in the Company network. What causes network jitter？（）A、Variable queue delaysB、Packet dropsC、Transmitting too many small packetsD、Compression
What is the goal of QoS in a network？ （）A、prevent packets from being droppedB、increase available bandwidthC、reduce hardware errorsD、provide predictable network serviceE、eliminate propagation delayF、eliminate jitter and packet loss
Which three of the following network features are methods used to achieve high availability（）A、Spanning Tree Protocol（STP）B、Delay reductionC、Hot Standby Routing Protocol（HSRP）D、Dynamic routing protocolsE、Quality of Service（QoS）F、Jitter management
When running IP SLA， which application type should be used if you want to know round-trip delay， jitter， and packet loss for the full path？（）A、ICMP path echoB、UDP echoC、ICMP path jitterD、Application Performance MonitorE、TCP connect
What are two characteristics of OER？ （）A、 It can take on HSRP， VRRP， and GLBP as clients.B、 It provides automatic inbound route optimization.C、 Path selection may be based on delay， loss， or jitter.D、 The border router makes decisions about which outbound path to use.E、 Automatic load distribution is provided for multiple connections.
Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.A、echoB、jitterC、packet lossD、digitized sampling
Refer to the exhibit. What is the configuration an example of？（）A、enabling modular QoS over Frame RelayB、enabling Real-Time Transport Protocol （RTP） header compressionC、enabling distributed compressed Transmission Control ProtocolD、enabling latency and jitter reduction for Transmission Control trafficE、enabling TCP header compression
What are two design guidelines for VoIP networks？（）A、 Delay should be no more than 10 ms.B、 Loss should be no more than 1 percent.C、 Jitter should be less then 40 ms.D、 Managed bandwidth is strongly recommended for voice control traffic.
单选题You need to troubleshoot some problems in the Company VOIP network associated with jitter. What is the cause of jitter？ （）A Packet dropsB Transmitting too many small packetsC Variable queue delaysD CompressionE None of the other alternatives apply
单选题Jitter is causing problems with the VOIP application in the network. What causes network jitter？（）AVariable queue delaysBPacket dropsCTransmitting too many small packetsDCompression
多选题What are two characteristics of OER? （）AIt can take on HSRP, VRRP, and GLBP as clients.BIt provides automatic inbound route optimization.CPath selection may be based on delay, loss, or jitter.DThe border router makes decisions about which outbound path to use.EAutomatic load distribution is provided for multiple connections.
单选题Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.A echoB jitterC packet lossD digitized sampling
单选题What is the goal of QoS in a network？ （）Aprevent packets from being droppedBincrease available bandwidthCreduce hardware errorsDprovide predictable network serviceEeliminate propagation delayFeliminate jitter and packet loss
多选题Which two statements best describe Cisco IOS IP SLA？（）Aonly implemented between Cisco source and destination-capable devicesBstatistics provided by syslog， CLI， and SNMPCmeasures delay， jitter， packet loss， and voice qualityDonly monitors VoIP traffic flowsEprovides active monitoringFprovides passive monitoring
单选题When running IP SLA， which application type should be used if you want to know round-trip delay， jitter， and packet loss for the full path？（）AICMP path echoBUDP echoCICMP path jitterDApplication Performance MonitorETCP connect