<s>
The	O
Network	B-Protocol
Computing	I-Protocol
System	I-Protocol
(	O
NCS	O
)	O
was	O
an	O
implementation	O
of	O
the	O
Network	O
Computing	O
Architecture	O
(	O
NCA	O
)	O
.	O
</s>
<s>
It	O
comprised	O
a	O
set	O
of	O
tools	O
for	O
implementing	O
distributed	B-Architecture
software	I-Architecture
applications	O
,	O
or	O
distributed	B-Architecture
computing	I-Architecture
.	O
</s>
<s>
The	O
design	O
and	O
implementation	O
of	O
DCE/RPC	B-General_Concept
,	O
the	O
remote	B-Operating_System
procedure	I-Operating_System
call	I-Operating_System
mechanism	O
in	O
the	O
Distributed	B-Operating_System
Computing	I-Operating_System
Environment	I-Operating_System
,	O
is	O
based	O
on	O
NCA/NCS	O
.	O
</s>
