IT Questions Bank

Mar 16, 2020 Last Updated: Jun 29, 2023 No Comments
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IT Questions Bank 1

IT Questions Bank › Category: CCNA 4 v4
At which two layers of the OSI model does a WAN operate? (Choose two.)
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What three terms are associated with ISDN PRI? (Choose three.)
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What can cause a reduction in available bandwidth on a cable broadband connection?
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Which switching type will allow the communication devices in the provider network to be shared and only allocated to an individual subscriber during data transfer?
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Which statement about WAN protocols is correct?
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Which two features are identified with Frame Relay connections? (Choose two.)
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Which two devices are commonly used as data communications equipment? (Choose two.)
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Which networking device is typically used to concentrate the dial-in and dial-out traffic of multiple users to and from a network?
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Which packet-switched WAN technology offers high-bandwidth connectivity capable of managing data, voice, and video all on the same infrastructure?
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For digital lines, which device is used to establish the communications link between the customer equipment and the local loop?
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Why is the call setup time of a circuit-switched WAN implementation considered a drawback?
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Which statement is true of the functionality of the layers in the hierarchical network model?
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A company needs a WAN connection that is capable of transferring voice, video, and data at a minimum data rate of 155 Mbps. Which WAN connection is the best choice?
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Which statement is true about data connectivity between a customer and a service provider?
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Which term describes a device that will put data on the local loop?
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