like the Questions 1,2 and 3 but not Linux...

it will be sun Solaries OS and Microsoft Windows Xp

1. Investigate how Java handles threads. A Java application can have several threads. Is this consistent with the basic notion of threads in the OS? 2. Discuss the importance of the process descriptor (PCB). What data does it con- tain? Is there any other relevant data about a process that would need to be included in the PCB? 3. Consult a Linux manual and find out the actual content of a process descriptor in Linux. 4. Repeat the previous exercise for Sun Solaris OS. 5. Repeat the previous exercise for Microsoft Windows XP