can u explain ques 3 and 4? Fr ques 3 why not interrupt servicing? and in 4 why not both?
On Tue, Aug 9, 2011 at 1:42 AM, Aditya Virmani <[email protected]>wrote: > 4.94 ns > c > c > b > > > On Tue, Aug 9, 2011 at 1:32 AM, aditi garg <[email protected]>wrote: > >> Q1.in a memory hierarchy, M1,M2 >> M1 access time is 2 ns ,M2 accesstime is 100 ns . the hit ratio for >> M1 is .97, then what's the avg access time? >> Q2.two heaps of sizes m,n are given, >> then the time needed to merge them >> a)m >> b)n >> c)m+n >> d) none >> Q3.context switching is useful in >> a) spooling >> b) polling >> c)interrupt handling >> d) interrupt servicing >> >> Q4Reentrant os required >> a)multitasking >> b)multiuser >> c)both >> d)none >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Aditi Garg Undergraduate Student Electronics & Communication Divison NETAJI SUBHAS INSTITUTE OF TECHNOLOGY Sector 3, Dwarka New Delhi -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
