Telepresence and video conferencing have been an increasingly important component of the overall collaboration marker, which indicator is the best measure of the continued importance of these technologies going forward?（）A.the annual growth rate of the video-conferencing market is 23 percentB.generationY ,raised on video, comprises 17 percent of the world populationC.thecisco long-term growth-rate target is 12 percent to 17 percentD.the U.S internet traffic annual growth rate is more than 40 percent
Telepresence and video conferencing have been an increasingly important component of the overall collaboration marker, which indicator is the best measure of the continued importance of these technologies going forward?（）
A.the annual growth rate of the video-conferencing market is 23 percent
B.generationY ,raised on video, comprises 17 percent of the world population
C.thecisco long-term growth-rate target is 12 percent to 17 percent
D.the U.S internet traffic annual growth rate is more than 40 percent
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The best title for this passage is______.A．The Origin and Function of LanguageB．Language:Measure to CommunicateC．The Power of WordsD．The Importance of Language
Which three of these are benefits of telepresence and video collaboration?() A.do more with lessB.provide a unified tool for all business processesC.influence competitive advantage and business agility through faster decision-making and new business processes and modelsD.eliminate miscommunicationE.reduce the need to personalize communications with customersF.transform your business and organization and be greener
The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position？（）A、it will givecisco products A strategic advantage by providing privileged access to the TIPB、it enablescisco to eliminate product redundancies and improve marginsC、it providescisco with its first high-end telepresence offeringD、it allowscisco to quickly broaden its product portfolio to better serve customer needs
Which statement is true about the comparison of voice traffic with video traffic？（）A、 Video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.B、 Latency requirements are less stringent for video traffic than for voice traffic.C、 Video traffic is less sensitive to dropped packets than for voice traffic.D、 Video traffic requires the retransmission capabilities of TCP whereas voice uses UDP.E、 Voice traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.F、 Voice traffic requires the retransmission capabilities of TCP whereas video uses UDP.
Which set of classes correctly identifies the four traffic classes， from highest priority to lowest priority， specified in the 802.11e standard？（）A、 gold， silver， bronze， and platinumB、 platinum， gold， silver， and bronzeC、 titanium， gold， silver， and bronzeD、 voice and video， best effort， background， and scavengerE、 voice， video， best effort， and backgroundF、 voice， video， best effort， and scavenger
Which two networking infrastructure characteristics are most likely to distinguish video requirements （such as Cisco TelePresence） from voice requirements？（）A、jitterB、delayC、PoED、bandwidthE、packet loss
Which statement is true about the comparison of voice traffic with video traffic？（）A、video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flowsB、latency requirements are less stringent for video traffic than for voice trafficC、video traffic is less sensitive to dropped packets than for voice trafficD、video traffic requires the retransmission capabilities of TCP whereas voice uses UDPE、video traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flowsF、voice traffic requires the retransmission capabilities of TCP whereas video uses UDP
Which three of these are benefits of telepresence and video collaboration?（）A、reduce the need to personalize communications with customersB、do more with lessC、eliminate miscommunicationD、influence competitive advantage and business agility through faster decision-making and new business processes and modelsE、transform your business and organization and be greenerF、provide a unified tool for all business processes
Which Cisco collaboration product line will reduce TCO. Improve the user experience and productivity, and increase business relevance?（）A、customer careB、messagingC、IP communicationsD、telepresenceE、conferencing
Telepresence and video conferencing have been an increasingly important component of the overall collaboration marker, which indicator is the best measure of the continued importance of these technologies going forward?（）A、generation Y ,raised on video, comprises 17 percent of the world populationB、the annual growth rate of the video-conferencing market is 23 percentC、the U.S internet traffic annual growth rate is more than 40 percentD、thecisco long-term growth-rate target is 12 percent to 17 percent
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Simplified guest access, comprehensive communication and collaboration, and optimized asset and network visibility are benefits of which type of Cisco deployment?（）A、CiscoCloud ComputingB、Cisco Routingand SwitchingC、Cisco WirelessD、Cisco Conferencing
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多选题Which statement is true about the comparison of voice traffic with video traffic？（）Avideo conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flowsBlatency requirements are less stringent for video traffic than for voice trafficCvideo traffic is less sensitive to dropped packets than for voice trafficDvideo traffic requires the retransmission capabilities of TCP whereas voice uses UDPEvideo traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flowsFvoice traffic requires the retransmission capabilities of TCP whereas video uses UDP
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单选题Which of the following can cause ghosting in a video image？（）ABent pin on an S-Video cableBMislabeled component cablesCDefective HDMI cableDImproperly terminated coax cable
单选题Which statement is true about the comparison of voice traffic with video traffic？（）A Video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.B Latency requirements are less stringent for video traffic than for voice traffic.C Video traffic is less sensitive to dropped packets than for voice traffic.D Video traffic requires the retransmission capabilities of TCP whereas voice uses UDP.E Voice traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.F Voice traffic requires the retransmission capabilities of TCP whereas video uses UDP.
单选题The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position？（）Ait enablescisco to eliminate product redundancies and improve marginsBit will givecisco products A strategic advantage by providing privileged access to the TIPCit providescisco with its first high-end telepresence offeringDit allowscisco to quickly broaden its product portfolio to better serve customer needs
单选题The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position？（）Ait will give cisco products A strategic advantage by providing privileged access to the TIPBit enables cisco to eliminate product redundancies and improve marginsCit provides cisco with its first high-end telepresence offeringDit allows cisco to quickly broaden its product portfolio to better serve customer needs
单选题Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）AVoice gatewayBPrivate branch exchange (PBX)CAdvanced audio conferencing softwareDIP telephone
多选题Which three of these are benefits of telepresence and video collaboration?（）Areduce the need to personalize communications with customersBdo more with lessCeliminate miscommunicationDinfluence competitive advantage and business agility through faster decision-making and new business processes and modelsEtransform your business and organization and be greenerFprovide a unified tool for all business processes
单选题The video security systems ______.Aplay an important role in arresting terrorists before they take actionBhave cost the U.S. Department of Homeland Security more than $ 40 million so farCare mainly deployed near WashingtonDwork better than they have been expected to
单选题Telepresence and video conferencing have been an increasingly important component of the overall collaboration marker, which indicator is the best measure of the continued importance of these technologies going forward?（）Ageneration Y ,raised on video, comprises 17 percent of the world populationBthe annual growth rate of the video-conferencing market is 23 percentCthe U.S internet traffic annual growth rate is more than 40 percentDthecisco long-term growth-rate target is 12 percent to 17 percent
多选题Which two networking infrastructure characteristics are most likely to distinguish video requirements （such as Cisco TelePresence） from voice requirements？（）AjitterBdelayCPoEDbandwidthEpacket loss
单选题The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.AtransmitterBantenna systemCindicatorDmodulator