<s>
The	O
core	B-Operating_System
common	I-Operating_System
area	I-Operating_System
is	O
that	O
.	O
</s>
<s>
Named	O
after	O
magnetic	O
core	O
memory	O
,	O
the	O
term	O
has	O
persisted	O
into	O
the	O
modern	O
era	O
and	O
is	O
commonly	O
used	O
by	O
both	O
the	O
Fortran	B-Application
and	O
BASIC	O
languages	O
.	O
</s>
