tion 3 yet Which question is relevant for the use case diagram design? vered oed out of Flag question Select one: O Who starts up the system? Who shuts down the system? O Who maintains the system? O All the answers are correct ection 4 tyet wered To read the user input from the textfield in you have to use: ked out of 00 Flag question Select one: Oin.setText("user": O getText(in): in.getTexto: getin).toString: Lention 5 Consider the following Clace C Ovo B