A large number of computers in a wide geographical area can be efficie

1.	A large number of computers in a wide geographical area can be efficiently connected using
A.	Twisted pair lines
B.	Coaxial cables
C.	Communications satellites
D.	All of the above
E.	None of the above
Answer» D. All of the above

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A large number of computers in a wide geographical area can be efficiently connected using

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