CSIS 330 Quiz 3 Liberty University

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  1. ______________ stipulates the commercial cabling standards for LAN installations and is the standard most commonly used in LAN cabling environments.
  2. _______________________________occurs in fiber-optic media when the media ends are not well polished or dirt is present at the termination.
  3. Which Wi-Fi standard can simultaneously operate in the 2.4- and 5-GHz frequency bands, providing data rates up to 450 Mbps and 1.3 Gbps?
  4. A _____________________ provides wireless communication capability to each network host.
  5. _____________________ is an uncommon cable used to interconnect similar devices such as to connect a switch to a switch, a host to a host, or a router to a router.
  6. ____________________ connect a device to the network.
  7. The TCP/IP network access layer is the equivalent of the following OSI layers:
  8. What are the contents of the data field in a frame?
  9. Which of the following is not an advantage of copper media?
  10. _________________________ is a WAN version of the star topology in which a central site interconnects branch sites using point-to-point links.
  11. Which of the following is not one of the three main types of copper media used in networking?
  12. As more wireless devices access a network simultaneously, _________________ network performance might occur.
  13. The ____________________ is the upper sublayer of the data link layer that defines the software processes that provide services to the network layer protocols.
  14. The new 10-GB standard for Ethernet has a provision for the use of STP cabling, and this provision is causing a renewed interest in STP cabling.
  15. Practical bandwidth of a network is determined by a combination of which factors?
  16. According to the textbook, the longer a signal travels on a copper cable, the more it deteriorates in a phenomenon referred to as
  17. Which of the following is not a type of fiber-optic cable?
  18. IEEE rates UTP cabling according to its performance, thereby placing cables into categories according to their ability to carry higher-bandwidth rates.  Of the following categories, which one is the recommended type for data networking in new building installations?
  19. Controlled access is also known as ______.
  20. Shielded twisted-pair (STP) cabling provides better noise protection than UTP cabling.
  21. When using wireless, the signals are patterns of _________________________.
  22. The ____________________________ topology provides high availability, but requires that every end system be interconnected to every other system.
  23. In which type of industry is fiber optic being used to provide always-on broadband services to homes and small businesses?
  24. In which type of industry is fiber optic being used for backbone cabling applications and interconnecting infrastructure devices?
  25. UTP cable consists of _______ pairs of color-coded wires that have been twisted together and then encased in a flexible plastic sheath that protects them from minor physical damage.  

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    CSIS 330 Quiz 3 Liberty University
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