The Internet can transfer conventional data and voice data.
Correct Answer:
Verified
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Q10: Frame relay is called a layer 6
Q11: Telephone systems were originally designed to transmit
Q12: Only two wires are required to complete
Q13: A cable modem is a physical device
Q15: Most residential DSL services are symmetric.
Q16: Typically,frame relay is a replacement for the
Q17: When they were originally introduced many years
Q18: Quarter-T-1 and half-T-1 lines are called fractional
Q19: A trunk has a unique telephone number
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