Part 1: Write True If the statment is correct and False if It is incorrect. datahase is a collection of related data datahase approach improves data sharing 1. ERD is visual representation of data model 4. There is only one type of relationship between entities in the FR model 5. Ambutes are used to describe the characteristics of an entity 6. Relational database stores data in one file 7. A Primary key is an attribute that has duplicate values for different records in a table. 1. Tables are used to store data in Microsoft Access Part II: Choose the correct answer from the given alternatives. __ is used to store a logically related data. A. file B. database C. data model D. DBMS 2. The element of ERD that represents real-world things such as people. places, or events about which we want to store data is called A. attributes B. database C. relationship D. entities 3. The properties of entities that are used to differentiate one entity from the other entity is called A. attributes B. database C. relationship D. entity 4 __ is considered as a blueprint of a database A. attributes B. database C. data model D. entities 73 __ - Guot 11- STUDENT TEXTBOOK UNIT-3 5. In a relational data model, entities are represented as: A. attributes B. relations C. data models D. databases __ is a container of database objects in Microsoft Access. A. field B. database C. table D. form 7. A field which has a unique value for each record of a table is called A. foreign key B. attribute C. data type D. primary key 8. One of the following is not a valid data type name for a field __ A. text or string B. number C. entity D. date