<s>
TestLink	B-Application
is	O
a	O
web-based	O
test	B-Application
management	I-Application
system	O
that	O
facilitates	O
software	O
quality	O
assurance	O
.	O
</s>
<s>
Because	O
TestLink	B-Application
is	O
web-based	O
software	O
,	O
an	O
administrator	O
needs	O
access	O
to	O
a	O
web	O
server	O
and	O
a	O
database	O
in	O
order	O
to	O
install	O
and	O
run	O
it	O
.	O
</s>
<s>
TestLink	B-Application
has	O
support	O
for	O
the	O
MySQL	B-Application
,	O
MariaDB	B-Application
and	O
PostgreSQL	B-Application
databases	O
.	O
</s>
<s>
In	O
order	O
to	O
use	O
TestLink	B-Application
,	O
a	O
user	O
only	O
requires	O
a	O
web	B-Application
browser	I-Application
.	O
</s>
<s>
The	O
basic	O
units	O
used	O
by	O
TestLink	B-Application
are	O
:	O
Test	O
Case	O
,	O
Test	O
Suite	O
,	O
Test	O
Plan	O
,	O
Test	O
Project	O
and	O
User	O
.	O
</s>
<s>
A	O
test	O
case	O
is	O
a	O
fundamental	O
part	O
of	O
TestLink	B-Application
.	O
</s>
<s>
Identifier	O
of	O
a	O
Test	O
Case	O
is	O
assigned	O
automatically	O
by	O
TestLink	B-Application
,	O
and	O
cannot	O
be	O
changed	O
by	O
users	O
.	O
</s>
<s>
Each	O
TestLink	B-Application
user	O
has	O
an	O
assigned	O
Role	O
that	O
defines	O
the	O
features	O
available	O
.	O
</s>
<s>
Test	O
Projects	O
are	O
the	O
basic	O
organisational	O
unit	O
of	O
TestLink	B-Application
.	O
</s>
<s>
TestLink	B-Application
breaks	O
down	O
the	O
Test	O
Specification	O
structure	O
into	O
Test	O
Suites	O
and	O
Test	O
Cases	O
.	O
</s>
