TAW certification answers

Hola gurus,

After 7+ years of ABAP expeperience I was asked by employer to get TAW12 paper.

OK - not a problem, boss, I thought, But a week before the examination I decided to glance at the scope of questions in the offilical SAP parer for preparing the test,

Here is the very beginning, like the basic part of ABAP objects but I decided to perform the test. First you answer the question, then you see the anwers, And here I found something that made me frustrated:

Seriously? High five to those guy who will explain this. I always though these are the only possible parameters for constructors.

Thanks!