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Q113. What happens in a TCP session if a segment is not acknowledged within a certain time period?
A. The missing segment is retransmitted.
B. The TCP session is terminated.
C. The sender sends the next segment.
D. An ICMP destination unreachable message is sent.
Answer: A
Q114. In regards to the Alcatel-Lucent 7750 SR-12 router, how many of the front access card slots are dedicated for Control Processors?
A. 1
B. 2
C. 7
D. 10
Answer: B
Q115. What is the function of a Routing Table Manager (RTM)?
A. To find the best path to the destination network and install it in the routing table - based on the metrics of the routing protocol.
B. To provide a CLI interface that allows the operator to configure the dynamic routing protocol on the router.
C. To choose the route with the lowest preference and install it in the routing table - based on the routing protocol preference values.
D. To provide a CLI interface that allows the network operator to install static routes in the routing table.
Answer: C
Q116. The TCP/IP and OSI models of protocol aresimilar in that they both have:
A. An application and session layer.
B. A network layer that provides a universal and consistent forwarding service.
C. A transport layer with two protocols.
D. An applications services layer with similar layering and service definitions.
Answer: C
Q117. One of the tasks of the boot options file (BOF) is to:
A. Specify authorization information to control access to the router.
B. Define an IP address for the CPM Ethernet port.
C. Initialize the hardware.
D. Set the date/time for the system.
Answer: B
Q118. The physical networks connecting two PCs to the internet are DSL and PPP respectively. Which layer will enable the two PCs to communicate?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
Answer: C
Q119. What is thebehaviorof a typical Ethernet switch when it receives a frame with auncastdestination MAC address? (Choose two)
A. The switch floods the frame out of all ports except the port on which it was received.
B. The switch looks in its FDB. If the source address is unknown it discards the frame.
C. The switch looks in its FDB. If the destination address is known it forwards the frame out the appropriate interface.
D. The switch looks in its FDB. If the destination address is unknown it floods the frame out all ports except the port on which it was received.
E. The switch looks in its FDB. If the destination address is unknown it discards the frame.
Answer: C,D
Q120. What is the effective maximum rate of data transmission on a 10 Mbps full-duplex Ethernet link?
A. 5 Mbps.
B. 10 Mbps.
C. 15 Mbps.
D. 20 Mbps.
Answer: D