Exam 6: Telecommunications and Networks

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Smart telephones, pagers, PDAs, and other portable communications devices have become very thin clients in _______________ networks.

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Telecommunications and network technologies are internetworking and revolutionizing _______________.

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All the following describe a VPN except:

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Dense wave division multiplexing (DWDM) can split a strand of glass fiber into _____ channels, which enables each strand to carry 5 million calls.

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A change in technology often induces social, political, and economic system changes long before a critical mass of users is reached.

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The Internet, as originally conceived in the late 1960s, was a pure peer-to-peer system.8

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Telecommunications and network management software can reside in communications processors, such as multiplexers and routers.

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A change in technology induces social, political, and economic system changes _______________.

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All of the following would typically be supported by an organization's intranet information portal except:

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An _______________ is a network link that uses Internet technologies to interconnect the intranet of a business with the intranets of its customers, suppliers, or other business partners.

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A communications network is any arrangement where a sender transmits a message to a receiver over a _______________, consisting of some type of medium.

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Which of the following statements regarding Internet Service Providers is correct?

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Metcalfe's law states that:

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Older, traditional mainframe-based business information systems are called _______________ systems.

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New technologies are extending IP addresses beyond computers to TVs, toasters, and coffeemakers.

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The main idea in OSI is that the process of communication between two endpoints in a telecommunication network can be divided into _______________.

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Communications satellites can use microwave radio as their telecommunications medium.

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Open systems are a recent telecommunications trend. Open systems:

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A(n) _______________ is a standard set of rules and procedures for the control of communication in a network.

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In a telecommunications network, a gateway is a communications processor that:

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