Multiple choice

A Go-Back-N ARQ uses a window of size 7. How many bits are needed to define the sequence number?

  1. 3

  2. 7

  3. 8

  4. 4

  5. 14

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

window size=2^n-1 where,window size=7n= bits needed to define the sequence numberso,7=2^n-18=2^nn=3