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Introduction Networking Concepts Test
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Introduction Networking Concepts Test
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25 Questions

1. A(n) attached to each end of a cable prevents signals from bouncing on a physical bus.
2. A network topology is the most fault tolerant one.
3. Category cable is labeled as voicegrade.
4. leased lines are an older, digital, point-to-point communication link offered by local and long-distance telcos.
5. is the AppleTalk protocol running over a 10 Mbps IEEE 802.3 network.
6. is a digital communications technology developed in 1984 to replace the analog telephone system.
7. Wireless NICs can operate at speeds faster than 100 Mbps by using the technology.
8. In a NIC, are the fundamental unit of data for network transmission and reception.
9. frames are used in TCP/IP networks.
10. uses specially shielded, balanced, copper jumper cables.
11. On Linux systems, a simple method to encrypt files involves using a command-line program called ____.
12. The PDU at the Transport layer is called a ____.
13. All computers, no matter what their topology, communicate in the same way: They address data to one or more computers and then transmit that data across the cable in the form of ____.
14. The mesh topology formula for determining how many connections are needed for the number of nodes on a network, with n representing the number of nodes on the network is: ____.
15. Using is an acceptable solution to connecting a small group of computers, but switches are preferable.
16. In ____, mainframes perform all processing, and 'dumb terminals connect directly to the mainframe.
17. encloses each pair of wires within a foil shield as well as an enclosing insulating sheath.
18. Mac OS X negates the need for Windows servers to install special services for Macintosh computers or AppleTalk protocols because it provides support for native Windows file sharing through services.
19. In a(n) hub, such as a patch panel or punchdown block, the signal passes through the hub without any amplification or regeneration.
20. Whether STP or UTP, twisted-pair network cabling most commonly uses connectors to plug into computer network interfaces or other networked devices.
21. You can draw conclusions about server activity by observing details of ____, such as connections between network devices and the server, the rate at which connections to the server are made, and how those connections are broken, whether by a normal logoff, an error, or a server timeout.
22. A(n) is any system component or resource that's accessible to a user program in Windows, such as the CPU on a system or the IP protocol.
23. The PCMCIA bus size is bits.
24. Shielding works like a form of built-in ____, a type of metal or plastic pipe built specifically to contain cabling.
25. Class networks are limited to 254 hosts per network.