<s>
The	O
command	B-Application
w	B-Device
on	O
many	O
Unix-like	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
provides	O
a	O
quick	O
summary	O
of	O
every	O
user	O
logged	O
into	O
a	O
computer	O
,	O
what	O
each	O
user	O
is	O
currently	O
doing	O
,	O
and	O
what	O
load	B-Operating_System
all	O
the	O
activity	O
is	O
imposing	O
on	O
the	O
computer	O
itself	O
.	O
</s>
<s>
The	O
command	B-Application
is	O
a	O
one-command	O
combination	O
of	O
several	O
other	O
Unix	B-Application
programs	O
:	O
,	O
,	O
and	O
.	O
</s>
