Convoy Effect: If a process has very high Burst Time, then all other processes which come after that will go to starvation.
FCFS: If first process has very large BT, then all will go to starvation.
SJF: Let P1 come at t=0 having BT=50, after 1 second other processes come having BT=1. all other will go to starvation, bcz there is no preemption.
Priority: If the process having highest priority has BT=50, and all other lower priority processes have BT=1, all other will go to starvation.
Anwer should be All