Answer
a) Inclusive
b) Exclusive
c) Inclusive
d) Exclusive
Work Step by Step
a) This sentence is equivalent to say that "experience with $at$ $least$ one between C++ and Java is required": experience with both is clearly accepted too. So it's an inclusive or.
b) We probably can have a soup or a salad at lunch, but $not$ $both$: it is an exclusive or.
c) We can clearly enter the country if we possess both documents: the sentence could be rephrased as "To enter the country you need to hold a passport or a voter registration card, or both": it's inclusive.
d) It's an exclusive or since the two conditions are mutually exclusive: publish or perish, but not both, since it is understood that you won't perish if you publish
