The main branch industry of japan high-technological engineering. написать 5 типов вопроса этому предложению

1) is the main branch industry of japan high-technological engineering?
2) is The main branch industry of japan or american high-technological engineering?
3) what is the main branch industry of japan high-technological?
4) The main branch industry of japan high-technological is engineering, isn't it?
5) what kind of engineering is the main branch industry of japan one?