Un-Answered Questions { UDP }

Normally they r setting question 4rm time@distance,time@work,ages,cisterns@pipes,etc


What are advantages and disadvantages of combining the session presentation application layer in the osi model into one single application layer in internet layer?


A signal with 300 milliwatts power passes through 10 devices, each with an average noise of 3 microwatts. What is the SNR? What is the SNRdb?