Question 1

A popular TDM WAN technology is _____.

Accepted Answer

A) frame relay 
B) ATM 
C) Synchronous Optical Network SONET) 
D) X)25

Question 2

The statistically multiplexed WAN technology that is specifically designed to carry multiple kinds of traffic data and voice)is _____.

Accepted Answer

A) frame relay 
B) ATM 
C) T-3 
D) X)25

Question 3

T-3 is a very popular WAN data service provided by telecom carriers.Its data rate is _____.

Accepted Answer

A) 64 kbps 
B) 1)544 mbps 
C) 44.736 mbps 
D) 256 kbps

Question 4

When traversing from the source to destination,data packets typically cross _____.

Accepted Answer

A) multiple LANs and multiple WANs 
B) multiple LANs and one WAN 
C) one LAN and multiple WANs 
D) None of the above

Question 5

Virtual circuits are used with _____.

Accepted Answer

A) point-to-point WANS 
B) statistically multiplexed WANs 
C) TDM WANs 
D) FDM WANs

Exam 10: Wide Area Networks

A popular TDM WAN technology is _____.