De or het computerpracticum?

The correct Dutch article is:

het computerpracticum

Rule Words ending in -um and -ium: usually het. See the rule

How to use computerpracticum

the computerpracticumhet computerpracticum
this computerpracticumdit computerpracticum
that computerpracticumdat computerpracticum
our computerpracticumons computerpracticum
your computerpracticumjouw computerpracticum
every computerpracticumelk computerpracticum
which computerpracticum?welk computerpracticum?
a big computerpracticum / the big computerpracticumeen groot computerpracticum, het grote computerpracticum