Which one of the availability criteria is optimal for carrier grade class systems?
A. 40 seconds of down time per year
B. 40 minutes of down time per year
C. 10 minutes of down time per year
D. 10 seconds of down time per year
Answer:A
Which one of the availability criteria is optimal for carrier grade class systems?
A. 40 seconds of down time per year B. 40 minutes of down time per year C. 10 minutes of down time per year D. 10 seconds of down time per year