in a multiprogramming and time-sharing environment,several
user share the system simultaneously.
this situation can result in various security problems
a.discuss two such problems
b.how can we ensure the same degree of security in a
time-share machine as in a dedicated machine?
I have first installed windows in my system.then i intalled
linux, i am able to get the OS selection menu. later i got
a problem with os , again i reinstalled windows os, now i
am not able to see to os selection screen,how to get it
again.
describe the problem of race condition in an operating
system and discuss TWO methods of addressing it
17
what are the function of the following?
1.i/o traffic controller
2.i/o device handler
3.i/o scheduler
11
Discuss some of the reasons for implementing process
migration ?
How is the process address space handled during process
migration?
61
state and explain FIVE basic disk-based file system operation
22
In window Xp which are the threads.Actually i wanna know if
Ms word is a process which are the threads?Is spell check is
a thread? I wanna know in reality which are the threads do
they have any name..?
mention FOUR possible states a process may be at any time
and briefly describe each of them
18
in a multiprogramming and time-sharing environment,several
user share the system simultaneously.
this situation can result in various security problems
a.discuss two such problems
b.how can we ensure the same degree of security in a
time-share machine as in a dedicated machine?