<s>
This	O
corresponds	O
to	O
the	O
von	B-Architecture
Neumann	I-Architecture
architecture	I-Architecture
.	O
</s>
<s>
SISD	O
is	O
one	O
of	O
the	O
four	O
main	O
classifications	O
as	O
defined	O
in	O
Flynn	B-Operating_System
's	I-Operating_System
taxonomy	I-Operating_System
.	O
</s>
<s>
Pipelined	B-General_Concept
processors	I-General_Concept
and	O
superscalar	B-General_Concept
processors	I-General_Concept
are	O
common	O
examples	O
found	O
in	O
most	O
modern	O
SISD	O
computers	O
.	O
</s>
