多項(xiàng)選擇題You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?()

A. ping
B. tracert
C. ipconfig
D. show ip route
E. winipcfg
F. show interfaces
G. All of the above


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1.單項(xiàng)選擇題What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?()

A. ping
B. tracert
C. netstat
D. show cdp neighbors detail
E. show ip route
F. traceroute

2.單項(xiàng)選擇題A new Catalyst switch is connected to an existing switch using a crossover cable. As a result of this, what would the switch port link lights display?()

A. The switch port link lights will be off on both switches indicating the ports are not connected.
B. The switch port link light will be off on one switch indicating that STP has disabled the port.
C. The switch port link lights will flash amber indicating an error.
D. The switch port link lights will be green indicating normal operation.

3.多項(xiàng)選擇題Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?()

A. show ip route
B. ipconfig
C. tracert
D. show interfaces
E. traceroute
F. ping
G. All of the above

6.多項(xiàng)選擇題

There are 2 switches in the Testking LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both switches. These two switches are connected together via a trunked link.
Which of the conditions below would verify trunk and VLAN operation?()

A. Host 1 on VLAN 1 can ping Host 2 on VLAN 1
B. Host 1 on VLAN 1 can ping Host 4 on VLAN 2
C. Host 1 on VLAN 1 can not ping Host 2 on VLAN 1
D. Host 4 on VLAN 2 can not ping Host 1 on VLAN 1
E. Host 4 on VLAN 2 can ping Host 2 on VLAN 2

8.單項(xiàng)選擇題Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?()

A.Application
B.Presentation
C.Session
D.Transport
E.Network
F.Data-Link

9.單項(xiàng)選擇題You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?()

A. Application
B. Presentation
C. Session
D. Transport
E. Internet
F. Data Link
G. Physical

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A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?()

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Which of the following correctly describe steps in the OSI data encapsulation process?()

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Which of the following host addresses are member of networks that can be routed across the public Internet? ()

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Which of the following if addresses can be assigned to host devices?()

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What does a configuration Register Setting of 0x2105 indicate to the Router? ()

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What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?()

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You are configuring a new Catalyst switch that you want to manage remotely from workstations on other network segments within your enterprise.Which of the following are required to allow remote management of the switch over IP?()

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