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A user states that the wireless router keeps rebooting while the power to the other equipment stays on. Which of the following should the technician perform to prevent users from rebooting the router?()
A. Change the default administrator password
B. Change the IP range of the wireless network
C. Hide the SSID
D. Disable WEP
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After several failures, Tom still () in doing the experiments.
A.carries onB.insistsC.persistsD.keeps
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You have been asked to configure your MX240 with a default route toward your upstream ISP at IP address 192.168.100.1. Which command successfully completes this task?()
A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1B. user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1C. user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1D. user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1
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Which command will delete the current rescue configuration?()
A. user@router# system delete configuration rescueB. user@router request system configuration rescue deleteC. user@router# delete rescue configurationD. user@router file delete rescue-configuration
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Which two commands will successfully create ping traffic?()
A. user@router# ping 10.10.10.1B. user@router# run ping 10.10.10.1C. user@router ping 10.10.10.1D. user@router request ping 10.10.10.1
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You are troubleshooting a routing issue and need to check the hop-by-hop path to the 10.10.10.10 destination. Which three commands would display the path?()
A. user@router# traceroute 10.10.10.10B. user@router ping record-route 10.10.10.10C. user@routertraceroute 10.10.10.10D. user@router# run traceroute 10.10.10.10E. user@router# ping record-route 10.10.10.10
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Which command will resolve the problem shown in the exhibit?()
A. user@router request system configuration rescue saveB. user@router# request system configuration rescue saveC. user@router file copy current /config/rescue.confD. user@router# file copy current /config/rescue.conf
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Which command will display the active configuration?()
A. user@router show configurationB. user@router# showC. user@router show system configurationD. user@router show system commit
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Which command prompt indicates that you are in operational mode?()
A. user@routerB. user@router#C. user@router%D. user@router
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A SONET network typically uses which of the following transmission media?()
A. Single-mode fiberB. Multimode fiberC. CopperD. Wireless
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针对下列程序段,需要( )个测试用例才可以满足语句覆盖的要求。
switch(value){case 0:other=30;break;case 1:other=50;break;case 2:other=300;case 3:other=other/value;break;default:other=other*value;}A.2
B.3
C.4
D.5
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