1. Display the page size of memory ? - pagesize -a
2. Display Ethernet Address arp table ? - arp -a
3. Display the no.of active established connections to localhost ? - netstat -a | grep EST
4. Display the state of interfaces used for TCP/IP traffice ? - netstat -i
5. Display the parent/child tree of a process ? - ptree
6. Show the working directory of a process ? - pwdx
7. Display the processes current open files ? - pfiles
8. Display the inter-process communication facility status ? - ipcs
9. Display the top most process utilizing most CPU ? - top –b 1
10. Alternative for top command ? - prstat -a
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