De or het examenzitting?

The correct Dutch article is:

de examenzitting

Rule Words ending in -ing: almost always de. See the rule

How to use examenzitting

the examenzittingde examenzitting
this examenzittingdeze examenzitting
that examenzittingdie examenzitting
our examenzittingonze examenzitting
your examenzittingjouw examenzitting
every examenzittingelke examenzitting
which examenzitting?welke examenzitting?
a big examenzitting / the big examenzittingeen grote examenzitting, de grote examenzitting