Question 5 The first stage of Lewin's change model, unfreezing, means ceasing old habits and creating a climate that is receptive to change True False Question 6 The arithmetic and logic unit of the CPU performs mathematical calculations and makes logical comparisons O True False Question 7 An)--is a detailed description of all data used in a database. O DBA O data mart O data dictionary O data item Question 8 is a device that combines data from multiple data sources into a single output signal that carries muliple channels The transmission media modem multiplexer switch Question 9 A project is a temporary endeavor undertaken to create a unique product, service, or result O True False