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Which serial 0/0/0 interface state will be shown if no serial cable is attached to the router, but everything else has been correctly configured and turned on?
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Which command can be used to view the cable type that is attached to a serial interface?
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A customer needs a metropolitan area WAN connection that provides high-speed, dedicated bandwidth between two sites. Which type of WAN connection would best fulfill this need?
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Which equipment is needed for an ISP to provide Internet connections through cable service?
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Which wireless technology provides Internet access through cellular networks?
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A new corporation needs a data network that must meet certain requirements. The network must provide a low cost connection to sales people dispersed over a large geographical area. Which two types of WAN infrastructure would meet the requirements? (Choose two.)
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A corporation is looking for a solution to connect multiple, newly established remote branch offices. Which consideration is important when selecting a private WAN connection rather than a public WAN connection?
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Which WAN technology establishes a dedicated constant point-to-point connection between two sites?
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What are two common high-bandwidth fiber-optic media standards? (Choose two.)
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What is the recommended technology to use over a public WAN infrastructure when a branch office is connected to the corporate site?
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What is a long distance fiber-optic media technology that supports both SONET and SDH, and assigns incoming optical signals to specific wavelengths of light?
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What is an advantage of packet-switched technology over circuit-switched technology?
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What is a requirement of a connectionless packet-switched network?
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Which two devices are needed when a digital leased line is used to provide a connection between the customer and the service provider? (Choose two.)
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Which statement describes a characteristic of a WAN?
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