Computer Network Management » Wired Wireless Transmission Media
In a twisted-pair cable, the gauge of the wire and the type of twist determines the _________
A. Mode of transmission
B. Quality of transmission
C. Frequency of transmission
D. Channels of transmission
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The method for taking advantage of optical wavelength of transmission, in order to increase capacity of information in an optical transmission medium is known as __________
A. Wavelength division multiplexing (wdm)
B. Time division multiplexing (tdm)
C. Frequency division multiplexing (fdm)
D. Code division multiplexing (cdm)
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For an IP based protocol, the MPLS label is inserted between which two headers?
A. Ieee 802.3 mac header and network layer ip header
B. Ieee 802.11 mac header and transport layer mac header
C. Transport layer ip header and network layer ip header
D. Physical layer mac header and data link layer ip header
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Which of the following uses Bluetooth as a Wireless technology?
A. Personal area network
B. Local area network
C. Wide area network
D. Metropolitan area network
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What is a Scatternet?
A. It is a group of interconnected micronets
B. It is a group of interconnected mininets
C. It is a group of interconnected intranets
D. It is a group of interconnected piconets
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__________ uses all its energy in gathering data signals at one particular direction.
A. Bidirectional antenna
B. Unidirectional antenna
C. Directional antenna
D. Omnidirectional antenna
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In wireless communications, how are collisions made oblivious to its users?
A. By hiding nodes in a network
B. By increasing the signal strength
C. By avoiding interference of unwanted signals
D. By exposing the terminals in a network
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Bluetooth communicates data using low-power radio waves that are within the frequencies ______ and _______
A. 2.304 mhz, 2.382mhz
B. 2.402 mhz, 2.480 mhz
C. 2.304 ghz, 2.382ghz
D. 2.402 ghz, 2.480 ghz
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