The sequence of steps for the process of handling a system call in an operating system is:
A. Switch to kernel mode
B. Save the state of the current process
C. Execute the system call handler
D. Restore the state of the current process
E. Switch back to user mode
Choose the correct answer from the options given below:
1
A, B, C, D, E
2
B, A, C, E, D
3
B, A, C, D, E
4
A, C, B, D, E