Which of the following need not necessarily be saved on a context swit...

Which of the following need not necessarily be saved on a context switch between processes?
(a) General purpose registers
(b) Translation look-aside buffer
(c) Program counter
(d) All of the above

4Comments
Ashish Kumar Goyal @dashish
1 Oct 2018 06:03 pm
(b)
Ashish Kumar Goyal @dashish
5 Oct 2018 05:53 pm
@akshayakumarbis please confirm the answer as right or wrong
techtud official @techtud
8 Oct 2018 01:10 pm
Right answer
sanjay @sanjayrao
5 Oct 2018 06:03 pm
TLB as other 2 are part of PCB of a process so they have to be saved before context switch