Business Data Networks
Quiz 4: Network Management
Which Typically Is Designed to Be Available at Least 99.999
Which typically is designed to be available at least 99.999% of the time? A)the telephone network B)data networks C)both A and B D)neither A nor B
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The Public Switched Telephone Network is designed to be available 99.999% of the time.
Which of the following usually has higher availability? A)data networks B)the Public Switched Telephone Network C)Both of the above usually have equal availability.
The percentage of packets that are lost or damaged during delivery is called the ________. A)packet error rate B)bit error rate C)neither A nor B
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