The statistically multiplexed WAN technology that uses link-by-link acknowledgments _____.is
A) frame relay
B) T-3
C) ATM
D) X) 25
Correct Answer:
Verified
Q8: T-3 is a very popular WAN data
Q9: Virtual circuit IDs are _.
A)global
B)shared among neighboring
Q10: A popular TDM WAN technology is _.
A)frame
Q11: When a device has data to be
Q12: Compared to point-to-point links,statistically multiplexed WANs improve
Q14: Frequency division multiplexed WANs are used to
Q15: Wide area networks are defined by their
Q16: A virtual circuit ID is assigned to
Q17: In data communications,the term ATM stands for
Q18: The goal of ISDN was to _.
A)provide
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