CCDA Certification Exam Question:
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Explain Which three factors best justify WAN link redundancy between geographically dispersed sites? (Choose three.)
A. important traffic flows
B. lack of speed
C. high link utilization
D. uncertain reliability
E. excessive packet transmission rate
F. high expense of transmitting data
Answer:
A,B,D:important traffic flows/lack of speed/
uncertain reliability
uncertain reliability
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