please answer these true and false answers. And please take the time in sake of correctness. Thanks

LPTER 2: DATA MoDELS (True or False). Circle the correct answer (2 each 40 points) A data model is usually graphical. a. True b, False 2. An implementation-ready data model needn't necessarily contain enforceable rules to guarantee the integrity of a. True 3, b. False structure will store the end An implementation-ready data model should contain a description of the data that user data. a. True 4. b. False the purpose of supporting a Within the database environment, a data model represents data structures with specific problem domain. a. True 5. b. False good the end user. Even when a that of the manager and database blueprint is available, an applications programmer's view of the data should match a. True 6. b. False person. place, thing, or event about which data will be collected and In the context of data models, an entity is a stored. a. True 7. b. False information that yield the required understanding of the entire Database designers determine the data and a. True b, False etbe, oforoanizations such as