(question text pending review) # Answer ## When does the request switch from user mode to kernel mode? A request switches from user mode to kernel mode through a **system call** (also calle
(question text pending review) # Answer
When does the request switch from user mode to kernel mode?
A request switches from user mode to kernel mode through a system call (also calle
Video solutionMode Switch and CPU Scheduling: FCFS, Priority, RR4:00
Speed
Checked against the model answer before publishing.
Process Arrival Time (AT) Burst Time (BT) Priority ------------ P0 0 5 1 (Lowest) P1 1 3 4 (Highest) P2 2 8 2 P3 3 6 3 Priority convention (from question): higher number = higher priority (P1 = 4 = Highest). --- A CPU runs in two modes controlled by a mode bit: - User Mode (bit = 1): application ...