финальный ответы тесты cisco ccna 1

Refer to the exhibit. Host C is able to ping 127.0.0.1 successfully, but is unable to communicate with hosts A and B in the organization. What is the likely cause of the problem?

an upper-layer, connection-oriented protocol or service

a connectionless acknowledgement

When connectionless protocols are implemented at the lower layers of the OSI model, what is usually used to acknowledge that the data was received and to request the retransmission of missing data?

Which OSI layer does IP rely on to determine whether packets have been lost and to request retransmission?

Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?

A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?

Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?

Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has an IP source address 192.168.7.5, and the destination IP address is 192.168.219.24. At which point in the network was this packet captured?

What is true regarding network layer addressing? (Choose three.)

Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?

Which two functions of the OSI model occur at layer two? (Choose two.)

192.168.0.0 to 192.168.255.255

150.150.0.0 to 150.150.255.255

200.100.50.0 to 200.100.25.255

Which of the following are the address ranges of the private IP addresses? (Choose three.)

CCNA 1 Final Exam Answers – UPDATE 2012 – eg.1

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