help for ipcs comand

Dear Seniors
following is the output of ipcs command to my solaris 10 where oracle 10g 10.2.0 db is places
Please guide me what to understand with this output?
can I ipcrm ???
I really dont know if I can rm or not so please help me out on this issue

$ ipcs
IPC status from as of Sat Aug 8 10:22:28 AST 2009
T ID KEY MODE OWNER GROUP
Message Queues:
Shared Memory:
m 3 0x8d9a3f00 --rw-rw---- oracle oinstall
m 1 0x872020b8 --rw-r----- oracle oinstall
Semaphores:
s 7 0x668b591c --ra-ra---- oracle oinstall
s 3 0x421537d8 --ra-r----- oracle oinstall
$
With Kind Regards
Kamal

why on earth would you want to delete the shared memory segments, the database might stop working then!

Pardon me for being frank, but the question sounds a bit dangerous.

Are you trying to find the shared memory segments associated with a specific instance? If so, why?