Multiple choice

What will be the maximum data rate per connection for a network with the maximum TPDU size of 250 bytes and it has maximum TPDU lifetime of 40 sec? It uses 8-bit sequence number.

  1. 12.750 kbps

  2. 12 kbps

  3. 14.250 kbps

  4. 11.750 kbps

  5. None of the above

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

This is correct result as a sender can send only up to 255 TPDU, so 250*128*8 bits will be produced and data rate will be 250*128*8/40=12.750 kbps.