CSIS 330 Quiz 3 Liberty University answers complete solutions (Latest Version 1) Latest 2019/20.

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CSIS 330 Quiz 3 • Question 1 1 out of 1 points ______________ stipulates the commercial cabling standards for LAN installations and is the standard most commonly used in LAN cabling environme... nts. • Question 2 1 out of 1 points _______________________________ occurs in fiber-optic media when the media ends are not well polished or dirt is present at the termination. • Question 3 1 out of 1 points 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? • Question 4 1 out of 1 points A _____________________ provides wireless communication capability to each network host. • Question 5 1 out of 1 points _____________________ 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. • Question 6 1 out of 1 points ____________________ connect a device to the network. • Question 7 1 out of 1 points The TCP/IP network access layer is the equivalent of the following OSI layers: • Question 8 1 out of 1 points What are the contents of the data field in a frame? • Question 9 0 out of 1 points Which of the following is not an advantage of copper media? • Question 10 1 out of 1 points _________________________ is a WAN version of the star topology in which a central site interconnects branch sites using point-to-point links. • Question 11 1 out of 1 points Which of the following is not one of the three main types of copper media used in networking? • Question 12 1 out of 1 points As more wireless devices access a network simultaneously, _________________ network performance might occur. • Question 13 1 out of 1 points The ____________________ is the upper sublayer of the data link layer that defines the software processes that provide services to the network layer protocols. • Question 14 1 out of 1 points 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. • Question 15 1 out of 1 points Practical bandwidth of a network is determined by a combination of which factors? • Question 16 1 out of 1 points According to the textbook, the longer a signal travels on a copper cable, the more it deteriorates in a phenomenon referred to as _____________________________. • Question 17 1 out of 1 points Which of the following is not a type of fiber-optic cable? • Question 18 1 out of 1 points 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? • Question 19 0 out of 1 points Controlled access is also known as ______. • Question 20 1 out of 1 points Shielded twisted-pair (STP) cabling provides better noise protection than UTP cabling. • Question 21 1 out of 1 points When using wireless, the signals are patterns of _________________________. • Question 22 1 out of 1 points The ____________________________ topology provides high availability, but requires that every end system be interconnected to every other system. • Question 23 1 out of 1 points In which type of industry is fiber optic being used to provide always-on broadband services to homes and small businesses? • Question 24 1 out of 1 points In which type of industry is fiber optic being used for backbone cabling applications and interconnecting infrastructure devices? • Question 25 1 out of 1 points 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. [Show More]

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