About how long does it take to read a record from a disc drive?
  A: 10 microseconds  (0.00001 second)
  B: 100 microseconds (0.0001 second)
  C: 1 millisecond    (0.001 second)
  D: 10 milliseconds  (0.01 second)
  E: 100 milliseconds (0.1 second)
Answer
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