Computer Networking
Which of the following is an advantage to using fiber optics data transmission?

All of these
resistance to data theft
few transmission errors
low noise level
fast data transmission rate

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Computer Networking
The main difference between synchronous and asynchronous transmission is

the bandwidth required is different
None of these
the clocking is derived from the data in synchronous transmission
the pulse height is different.
the clocking is mixed with the data in asynchronous transmission

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