If we open CD-ROM drive then the responce is "please insert
cd into drive" What is the problem? Is it with CD-ROM
problem of some services problem?how can we solve this
problem?
If we open CD-ROM drive then the responce is "please insert
cd into drive" What is the problem? Is it with CD-ROM
problem of some services problem?how can we solve this
problem?
What we have to do when receiving some error dialog boxes
after booting the system?(Error like
ravmond.exe,DONTRUN.exe etc).
how can we prevent them from appearing?
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?
157
What is the difference among deadlock avoidance, detection
and prevention?