网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）
A
minimum cell rate (MCR)
B
quality of service (QoS)
C
modulation
D
packet switching exchange (PSE)
E
reliable transport protocol (RTP)
参考答案
参考解析
解析：
暂无解析
更多 “单选题A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）A minimum cell rate (MCR)B quality of service (QoS)C modulationD packet switching exchange (PSE)E reliable transport protocol (RTP)” 相关考题
考题
在安装FusionCompute的CNA组件过程中,如果主机有4块网卡,推荐怎样配置Network参数()
A.为eth0配置IP地址，并马上和eth1进行绑定B.为每个网口配置一个IP地址C.为eth0配置IP地址，其它不配置D.使用DHCP自动获取主机IP地址
考题
假设已经使用命令ADDDEVIP:SN=7,SBT=BASE_BOARD,PT=ETH,PN=0,IP=10.11.1.3,MASK=255.255.255.0,在LMPT板的FE端口1上再配置一个IP地址,下列哪个命令可以使用?()
A、ADDDEVIP:SN=7，SBT=BASE_BOARD,PT=ETH,PN=1，IP="10.11.1.4",MASK="255.255.255.0"B、ADDDEVIP:SN=7，SBT=BASE_BOARD,PT=ETH,PN=1，IP="10.11.1.5",MASK="255.255.255.0"C、ADDDEVIP:SN=7，SBT=BASE_BOARD,PT=ETH,PN=1，IP="10.11.2.6",MASK="255.255.255.0"D、ADDDEVIP:SN=7，SBT=BASE_BOARD,PT=ETH,PN=1，IP="10.11.1.6",MASK="255.255.255.0"
考题
IP业务传输方式()
A.IP over DWDMB.IP over OpticallC.IP over SDHD.IP over AWDME.IP over ATMF.IP over SDW
考题
Network managers have long(140)practical voice-over-IP(VOIP)solutions. VOIP(141)ease network management and decreases costs by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(142)tremendous amounts of(143)in long distance phone bills, provided that solution delivers POTS-like voice(144)over the Internet.A．awaitB．awaitedC．awaitingD．awaits
考题
IP Over SDH与IP Over ATM比较，以下说法正确的是()A.IP Over SDH通常应用于点到点链路中B.IP Over ATM提供丰富的QoS功能C.IP Over ATM设备成本较高D.目前IPO ver SDH更适宜普及
考题
Network managers have long awaited practical voice-over-IP(VOIP)solutions. VOIP promises(71)network management and decreases costs by(72)a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company' s head -quarters with far -reaching branch offices can(73)tremendous amounts of(74)in long distance phone bills, provided that solution delivers POTS -like voice(75)over the Internet.A．complicatedB．usefulC．easeD．orderly
考题
A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）A.minimum cell rate (MCR)B.quality of service (QoS)C.modulationD.packet switching exchange (PSE)E.reliable transport protocol (RTP)
考题
在linux系统中，查看本机网卡eth0的IP地址，可以执行（）命令。A、ifconfigB、ifconfig eth0C、ipconfigD、ipconfig eth0E、ipconfig/all
考题
在linux系统中，若要为本机配置静态IP地址，应将静态IP地址等信息写入文件（）中。A、/etc/ifcfg-eth0B、/etc/sysconfig/networkC、/etc/sysconfig/network/ifcfg-eth0D、/etc/sysconfig/network-scripts/ifcfg-eth0
考题
IP业务传输方式（）A、IP over DWDMB、IP over OpticallC、IP over SDHD、IP over AWDME、IP over ATMF、IP over SDW
考题
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.
考题
Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）A、IP telephoneB、Voice gatewayC、Private branch exchange (PBX)D、Advanced audio conferencing software
考题
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 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
考题
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
考题
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?（）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
考题
多选题When provisioning for Interactive-Video（e，g，video conferencing traffic）which three statementsdepicts the correct requirements？（）ALoss should be no more than 1 percent.BOne-way latency should be no more than 150 msCJitter should be no more than 30 msDLoss should be no more than 3 percentEOne-way latency should be no more than 150/2=75 msFJitter should be no more than 300 ms
考题
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
考题
多选题在linux系统中，查看本机网卡eth0的IP地址，可以执行（）命令。AifconfigBifconfig eth0CipconfigDipconfig eth0Eipconfig/all
考题
单选题在linux系统中，若要为本机配置静态IP地址，应将静态IP地址等信息写入文件（）中。A
/etc/ifcfg-eth0B
/etc/sysconfig/networkC
/etc/sysconfig/network/ifcfg-eth0D
/etc/sysconfig/network-scripts/ifcfg-eth0
考题
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.
考题
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?（）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
热门标签
最新试卷
