multiple choice questions for Professional Practice in architecture, business and finance homework help

Hello. i want help to answer this multiple choice questions below.1-Which of the following is true about copyrights? a-A copyright does not exist until registered  b-A copyright protects both the documents and the design  c-A copyright can not be transferred to others  d-A copyright should only be used on work that may be repeated 2-The Standard of Reasonable Care is a-Is a law that was passed in 1970..  b-a-Is not a law, but a concept used as the basis for determining the minimum acceptable performance of an architect c-Has to do with ethics, not legal considerations  d-Should never be discussed directly with a client 3-Which of the following is not a common ethics violation?  a-Employers denying former employees access to samples of their work  b- Inappropriate use of technology and/or intellectual property c- Inaccurate representation of qualifications d- Proper attribution of credit 4-Which one of the following is not a characteristic of a profession?  a-Expertise and judgment  b- Registration  c- Relative autonomy  d- Collective bargaining 5-Zoning ordinances ... a-Regulate the size of buildings b-Regulate land use c- Historically, encouraged the separation of uses d- All of the above 6- Building codes.. a-Have different objectives than zoning laws b-Are intended to deal with separation of land uses c-Are always straight forward and easy to interpret d-Are administered by the local planning commission