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What term describes the number of wave crests that pass a fixed point during a particular
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period of time? - Correct Answers Frequency
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II!In data networking, this term is defined as "Signals may flow in either direction, but not
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II!simultaneously". - Correct Answers Half-duplex II! II! II! II! II! II! II! II!
II! Two CPUs have the same size data bus. Which one will process data faster? - Correct Answers
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The one with a higher clock speed
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II!This unique ID number is coordinated by the Institute of Electrical and Electronics Engineers
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II!and is used by only one network interface card anywhere in the world. - Correct Answers
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II!Media access control address (MAC) II! II! II! II!
II!Which is a network management and utility software that is typically used by network
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II!administrators and information systems personnel when the network is unused or lightly used, II! II! II! II! II! II! II! II! II! II! II! II!
II!often in the middle of the night? - Correct Answers Backup and recovery utilities.
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II!Which of the following is also called "Thicknet" or "yellow wire" and includes two layers of foil
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II!shielding as well as an additional copper mesh shield? - Correct Answers 10Base5 cable
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II!According to 10BaseT wiring rules, what is the maximum segment length without a repeater?
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II!- Correct Answers 100 m
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, When light travels through a fiber-optic cable, the change in refractive index causes the light
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to refract off which of the following? - Correct Answers The boundary between the core
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and the cladding
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II! Which of the following requires a laser transmitter? - Correct Answers
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In what part of a building would you typically find punch-down blocks? - Correct Answers
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Wiring closet
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Encapsulation and protocol headers, decapsulation, and reassembly are three of the four basic
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techniques used whenever different layers of protocols work together. What is the fourth? -
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Correct Answers Segmentation
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II! Which type of address is unique anywhere in the world? - Correct Answers
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II! Which layer of the OSI protocol stack handles frames? - Correct Answers
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II! Which of the following best represents a logical address? - Correct Answers
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In data networking, ________ describes the characteristics of a transmission link, such as
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throughput, setup time, or accuracy. - Correct Answers Quality of service (QoS)
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Transport layer processes work with transmission channels using multiplexing and
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___________ techniques. - Correct Answers Parallelization
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Which of the following protocols is commonly used in the Session Layer? - Correct Answers
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Advanced Program-to-Program Communications (APPC)
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