Who was at the top of Japanese society during its feudal period? Who held the real power?

In practice, the emperor became ruler in name only and the shogun, or members of powerful families ruling in the name of the shogun, held the real power through the military. 

1 and 3

explanation:

learned it in 6th

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: