Question: DataBase: 1. 2. Lecturer Key lect_id lect_name lect_address lect_phone According to the above diagram, which attribute(s) could be the composite attribute(s)? Select one or more:

DataBase:

DataBase: 1. 2. Lecturer Key lect_id lect_name lect_address lect_phone According to the

above diagram, which attribute(s) could be the composite attribute(s)? Select one or

Lecturer Key lect_id lect_name lect_address lect_phone According to the above diagram, which attribute(s) could be the composite attribute(s)? Select one or more: a. lect_address lect_phone O c. lect_name d. lect_id COURSE COURSE OFFERING Key course_code offers E course_name course_description Key course_code Okey offer year Key offer_sem According to the above diagram. COURSE_OFFERING has a key that is partially derived from COURSE in the relationship. This entity is known as entity. Select one: O a. strong O b. child O c. weak O d. business

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