Figure $3\mathrm{.}61-$ TCP window size as a function of time

$($a$)$ Enter the start point of the first slow start period. You need to enter an integer representing the transmission round number $($e$.$g$.,13).$

$($b$)$ Enter the end point of the first slow start period. You need to enter an integer representing the transmission round number $($e$.$g$.,13).$

$($c$)$ Enter the start point of the second congestion avoidance period. You need to enter an integer representing the transmission round number $($e$.$g$.,13).$

$($d$)$ Enter the end point of the second congestion avoidance period. You need to enter an integer representing the transmission round number $($e$.$g$.,13).$

$($e$)$ After the $16$th transmission round, the segment loss is detected by a triple duplicate ACK. Enter true$/$false$.$

$($f$)$ After the $22$nd transmission round, the segment loss is detected by a triple duplicate ACK. Enter true$/$false$.$

$($g$)$ What is the initial value of ssthresh at the first transmission round?

$($h$)$ What is the value of ssthresh at the $22$nd transmission round?