computer network

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The TCP/IP is a ________ protocol Select one:

a. compatible

b. reliable

c. scalable

d. extensible

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Consider a transmission medium that has a bandwidth of 3 KHz, an average signal power of 150 units and an average noise power of 10 units

Select one:

a.90000 bps

b.30000 bps

c.450000 bps

d.12000 bps

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The physical address cannot be:

Select one:

a.unique worldwide

b.assigned to hosts by network ad administrators

c.used by routers

d.none of the above

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Assume that a voice channel occupies a bandwidth of 4 kHz. We need to multiplex 10 voice channels with guard bands of 500 Hz using FDM. Calculate the required bandwidth.

Select one:

a.4540

b.9000

c.45000

d.44500

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One of the techniques that can help avoid synchronization errors:

Select one:

a.Synchronization

b.Attenuation

c.Aggregation

d.Line Coding

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The TCP/IP is a ________ protocol

Select one:

a.compatible

b.reliable

c.scalable

d.extensible