High-speed ________ communication lines on the Internet backbone use fiber optics.
A) IP
B) OC
C) DSL
D) cable
Correct Answer:
Verified
Q13: Which of the following information is not
Q14: _ uses a dedicated connection between two
Q15: The _ is responsible for the Internet's
Q16: Individual Internet users connect to ISPs through
Q17: When checking to see whether a particular
Q19: <i> is an example of an HTML
Q20: Which of the following is not used
Q21: In public-key encryption, the two keys, one
Q22: _ permits two or more people to
Q23: A(n) _ is a small program that
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