Netcad exam answer module 5-8
1. What action does the ARP process take when a host needs to build a frame, but the ARP cache does not contain an address mapping?
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2. Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)
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3. Which statement is true about MAC addresses?
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4. What process is used to place one message inside another message for transfer from the source to the destination?
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5. What type of message is sent to a specific group of hosts?
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6. Which three IP addresses are private ? (Choose three.)
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7. Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)
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8. Which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work?
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9. The Institute of Electrical and Electronics Engineers is responsible for standards in which two areas? (Choose two.)
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10. What is indicated by the 100 in the 100BASE-T standard?
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11. Which IP address is a unicast address if a default subnet mask is used?
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12. What is the purpose of protocols in data communications?
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13. What will a Cisco LAN switch do if it receives an incoming frame and the destination MAC address is not listed in the MAC address table?
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14. Which logical address is used for delivery of data to a remote network?
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15. A small publishing company has a network design such that when a broadcast is sent on the LAN, 200 devices receive the transmitted broadcast. How can the network administrator reduce the number of devices that receive broadcast traffic?
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16. Which two functions are primary functions of a router? (Choose two.)
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17. Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address?
18. A computer can access devices on the same network but cannot access devices on other networks. What is the probable cause of this problem?
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19. A router receives an incoming packet and determines that the packet should be forwarded to a remote destination host. What will the router do to forward the packet?
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20. A router is receiving a stream of incoming packets and does not contain a route to the remote destination network. What configuration can a network administrator issue in order to successfully forward the incoming packets?
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21. Which two parts are components of an IPv4 address? (Choose two.)
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22. When a host sends a packet, how does it determine if the destination of the packet is on the same local network or on a remote network?
23. What is the default subnet mask for an IP address of 198.133.219.4?
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24. What are the three layers of a hierarchical network design model? (Choose three.)
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25. What addressing information is recorded by a switch to build its MAC address table?
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