NETWORKING - TRANSMISSION MEDIA MCQ

Networks

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The upstream data bandwidth is
HFC stands for
The downstream data occupies
The minimum time required to download one million bytes of information for V32 modem would be
The modulation technique that has become standard for Asymmetric Digital Subscriber Line (ADSL) is called the
The High-bit-rate Digital Subscriber Line (HDSL) was designed as an alternative to
Switched/56 service is the digital version of an
In Discrete Multitone Technique (DMT), Channel 0 is reserved for
The designers of ADSL have divided the available bandwidth in to
The local loop has a bandwidth of
A switch connects several local loops or trunks and allows a connection between different
In Discrete Multitone Technique (DMT), Channel 1-5 is used for
In Signaling System Seven (SS7), the transport layer of OSI model is equivalent to
In OOOVBOVB, V stands for violation and B stands for
A no periodic signal has changed to a periodic signal with the period equal to
The average signal rate of 2BlQ is
NRZ-L and NRZ-I both have an average signal rate of
The last step in Pulse Code Modulation (PCM) is
The relationship between data rate and signal rate depends on the value of
HDB3 substitutes four consecutive zeros with OOOV or BOOV depending on the number of nonzero pulses after

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