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GO Classes DPP | CN | SLIDING WINDOW

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A SENDER USES THE SELECTIVE REPEAT SLIDING WINDOW PROTOCOL FOR FLOW CONTROL. DATA PACKETS ARE $1$ KB ($1000$ BYTES) IN SIZE, AND THE LINK HAS A BANDWIDTH OF $100$ Mbps ($100$ * $10^6$ bits/second). THE ONE-WAY PROPAGATION DELAY IS $\mathbf{4 5}$ MS.

WHAT IS THE MINIMUM NUMBER OF BITS REQUIRED FOR THE SEQUENCE NUMBER FIELD TO ACHIEVE $100$% LINK UTILIZATION?

  1. $10$
     
  2. $11$
     
  3. $12$
     
  4. $13$

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